178779739684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 396780104448

約数和(自身を除く): 218000364764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 364, 412, 557, 637, 721, 1114, 1223, 1274, 1339, 1442, 2228, 2446, 2548, 2678, 2884, 3899, 4892, 5047, 5356, 7241, 7798, 8561, 9373, 10094, 14482, 15596, 15899, 17122, 18746, 20188, 27293, 28964, 31798, 34244, 37492, 50687, 54586, 57371, 59927, 63596, 65611, 101374, 109172, 111293, 114742, 119854, 125969, 131222, 202748, 222586, 229484, 239708, 251938, 262444, 354809, 401597, 445172, 503876, 681211, 709618, 745823, 779051, 803194, 881783, 1362422, 1419236, 1491646, 1558102, 1606388, 1637597, 1763566, 2724844, 2811179, 2983292, 3116204, 3275194, 3527132, 4768477, 5220761, 5622358, 6172481, 6550388, 8855743, 9536954, 10441522, 11244716, 11463179, 12344962, 17711486, 19073908, 20883044, 22926358, 24689924, 33379339, 35422972, 36545327, 45852716, 61990201, 66758678, 70164733, 73090654, 80242253, 123980402, 133517356, 140329466, 146181308, 160484506, 247960804, 280658932, 320969012, 433931407, 491153131, 867862814, 912141529, 982306262, 1735725628, 1824283058, 1964612524, 3438071917, 3648566116, 6384990703, 6876143834, 12769981406, 13752287668, 25539962812, 44694934921, 89389869842, 178779739684]

約数ペア:

[(1, 178779739684), (2, 89389869842), (4, 44694934921), (7, 25539962812), (13, 13752287668), (14, 12769981406), (26, 6876143834), (28, 6384990703), (49, 3648566116), (52, 3438071917), (91, 1964612524), (98, 1824283058), (103, 1735725628), (182, 982306262), (196, 912141529), (206, 867862814), (364, 491153131), (412, 433931407), (557, 320969012), (637, 280658932), (721, 247960804), (1114, 160484506), (1223, 146181308), (1274, 140329466), (1339, 133517356), (1442, 123980402), (2228, 80242253), (2446, 73090654), (2548, 70164733), (2678, 66758678), (2884, 61990201), (3899, 45852716), (4892, 36545327), (5047, 35422972), (5356, 33379339), (7241, 24689924), (7798, 22926358), (8561, 20883044), (9373, 19073908), (10094, 17711486), (14482, 12344962), (15596, 11463179), (15899, 11244716), (17122, 10441522), (18746, 9536954), (20188, 8855743), (27293, 6550388), (28964, 6172481), (31798, 5622358), (34244, 5220761), (37492, 4768477), (50687, 3527132), (54586, 3275194), (57371, 3116204), (59927, 2983292), (63596, 2811179), (65611, 2724844), (101374, 1763566), (109172, 1637597), (111293, 1606388), (114742, 1558102), (119854, 1491646), (125969, 1419236), (131222, 1362422), (202748, 881783), (222586, 803194), (229484, 779051), (239708, 745823), (251938, 709618), (262444, 681211), (354809, 503876), (401597, 445172)]