21797672052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 55969001088

約数和(自身を除く): 34171329036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 169, 206, 241, 309, 338, 412, 433, 482, 507, 618, 676, 723, 866, 964, 1014, 1236, 1299, 1339, 1446, 1732, 2028, 2598, 2678, 2892, 3133, 4017, 5196, 5356, 5629, 6266, 8034, 9399, 11258, 12532, 16068, 16887, 17407, 18798, 22516, 24823, 33774, 34814, 37596, 40729, 44599, 49646, 52221, 67548, 69628, 73177, 74469, 81458, 89198, 99292, 104353, 104442, 122187, 133797, 146354, 148938, 162916, 178396, 208706, 208884, 219531, 244374, 267594, 292708, 297876, 313059, 322699, 417412, 439062, 488748, 535188, 579787, 626118, 645398, 878124, 968097, 1159574, 1252236, 1290796, 1356589, 1739361, 1936194, 2319148, 2713178, 3478722, 3872388, 4069767, 4195087, 5426356, 6957444, 7537231, 8139534, 8390174, 10748359, 12585261, 15074462, 16279068, 16780348, 17635657, 21496718, 22611693, 25170522, 30148924, 32245077, 35271314, 42993436, 45223386, 50341044, 52906971, 64490154, 70542628, 90446772, 105813942, 128980308, 139728667, 211627884, 279457334, 419186001, 558914668, 838372002, 1676744004, 1816472671, 3632945342, 5449418013, 7265890684, 10898836026, 21797672052]

約数ペア:

[(1, 21797672052), (2, 10898836026), (3, 7265890684), (4, 5449418013), (6, 3632945342), (12, 1816472671), (13, 1676744004), (26, 838372002), (39, 558914668), (52, 419186001), (78, 279457334), (103, 211627884), (156, 139728667), (169, 128980308), (206, 105813942), (241, 90446772), (309, 70542628), (338, 64490154), (412, 52906971), (433, 50341044), (482, 45223386), (507, 42993436), (618, 35271314), (676, 32245077), (723, 30148924), (866, 25170522), (964, 22611693), (1014, 21496718), (1236, 17635657), (1299, 16780348), (1339, 16279068), (1446, 15074462), (1732, 12585261), (2028, 10748359), (2598, 8390174), (2678, 8139534), (2892, 7537231), (3133, 6957444), (4017, 5426356), (5196, 4195087), (5356, 4069767), (5629, 3872388), (6266, 3478722), (8034, 2713178), (9399, 2319148), (11258, 1936194), (12532, 1739361), (16068, 1356589), (16887, 1290796), (17407, 1252236), (18798, 1159574), (22516, 968097), (24823, 878124), (33774, 645398), (34814, 626118), (37596, 579787), (40729, 535188), (44599, 488748), (49646, 439062), (52221, 417412), (67548, 322699), (69628, 313059), (73177, 297876), (74469, 292708), (81458, 267594), (89198, 244374), (99292, 219531), (104353, 208884), (104442, 208706), (122187, 178396), (133797, 162916), (146354, 148938)]