67708212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 198950976

約数和(自身を除く): 131242764

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 121, 132, 143, 156, 187, 204, 211, 221, 242, 286, 363, 374, 422, 429, 442, 484, 561, 572, 633, 663, 726, 748, 844, 858, 884, 1122, 1266, 1326, 1452, 1573, 1716, 2057, 2244, 2321, 2431, 2532, 2652, 2743, 3146, 3587, 4114, 4642, 4719, 4862, 5486, 6171, 6292, 6963, 7174, 7293, 8228, 8229, 9284, 9438, 9724, 10761, 10972, 12342, 13926, 14348, 14586, 16458, 18876, 21522, 24684, 25531, 26741, 27852, 29172, 30173, 32916, 39457, 43044, 46631, 51062, 53482, 60346, 76593, 78914, 80223, 90519, 93262, 102124, 106964, 118371, 120692, 139893, 153186, 157828, 160446, 181038, 186524, 236742, 279786, 306372, 320892, 331903, 362076, 434027, 473484, 512941, 559572, 663806, 868054, 995709, 1025882, 1302081, 1327612, 1538823, 1736108, 1991418, 2051764, 2604162, 3077646, 3982836, 5208324, 5642351, 6155292, 11284702, 16927053, 22569404, 33854106, 67708212]

約数ペア:

[(1, 67708212), (2, 33854106), (3, 22569404), (4, 16927053), (6, 11284702), (11, 6155292), (12, 5642351), (13, 5208324), (17, 3982836), (22, 3077646), (26, 2604162), (33, 2051764), (34, 1991418), (39, 1736108), (44, 1538823), (51, 1327612), (52, 1302081), (66, 1025882), (68, 995709), (78, 868054), (102, 663806), (121, 559572), (132, 512941), (143, 473484), (156, 434027), (187, 362076), (204, 331903), (211, 320892), (221, 306372), (242, 279786), (286, 236742), (363, 186524), (374, 181038), (422, 160446), (429, 157828), (442, 153186), (484, 139893), (561, 120692), (572, 118371), (633, 106964), (663, 102124), (726, 93262), (748, 90519), (844, 80223), (858, 78914), (884, 76593), (1122, 60346), (1266, 53482), (1326, 51062), (1452, 46631), (1573, 43044), (1716, 39457), (2057, 32916), (2244, 30173), (2321, 29172), (2431, 27852), (2532, 26741), (2652, 25531), (2743, 24684), (3146, 21522), (3587, 18876), (4114, 16458), (4642, 14586), (4719, 14348), (4862, 13926), (5486, 12342), (6171, 10972), (6292, 10761), (6963, 9724), (7174, 9438), (7293, 9284), (8228, 8229)]