86978892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 274482432

約数和(自身を除く): 187503540

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 182, 231, 273, 286, 308, 338, 364, 429, 462, 507, 546, 557, 572, 676, 858, 924, 1001, 1014, 1092, 1114, 1183, 1671, 1716, 1859, 2002, 2028, 2228, 2366, 3003, 3342, 3549, 3718, 3899, 4004, 4732, 5577, 6006, 6127, 6684, 7098, 7241, 7436, 7798, 11154, 11697, 12012, 12254, 13013, 14196, 14482, 15596, 18381, 21723, 22308, 23394, 24508, 26026, 28964, 36762, 39039, 42889, 43446, 46788, 50687, 52052, 73524, 78078, 79651, 85778, 86892, 94133, 101374, 128667, 152061, 156156, 159302, 171556, 188266, 202748, 238953, 257334, 282399, 304122, 318604, 376532, 477906, 514668, 557557, 564798, 608244, 658931, 955812, 1035463, 1115114, 1129596, 1317862, 1672671, 1976793, 2070926, 2230228, 2635724, 3106389, 3345342, 3953586, 4141852, 6212778, 6690684, 7248241, 7907172, 12425556, 14496482, 21744723, 28992964, 43489446, 86978892]

約数ペア:

[(1, 86978892), (2, 43489446), (3, 28992964), (4, 21744723), (6, 14496482), (7, 12425556), (11, 7907172), (12, 7248241), (13, 6690684), (14, 6212778), (21, 4141852), (22, 3953586), (26, 3345342), (28, 3106389), (33, 2635724), (39, 2230228), (42, 2070926), (44, 1976793), (52, 1672671), (66, 1317862), (77, 1129596), (78, 1115114), (84, 1035463), (91, 955812), (132, 658931), (143, 608244), (154, 564798), (156, 557557), (169, 514668), (182, 477906), (231, 376532), (273, 318604), (286, 304122), (308, 282399), (338, 257334), (364, 238953), (429, 202748), (462, 188266), (507, 171556), (546, 159302), (557, 156156), (572, 152061), (676, 128667), (858, 101374), (924, 94133), (1001, 86892), (1014, 85778), (1092, 79651), (1114, 78078), (1183, 73524), (1671, 52052), (1716, 50687), (1859, 46788), (2002, 43446), (2028, 42889), (2228, 39039), (2366, 36762), (3003, 28964), (3342, 26026), (3549, 24508), (3718, 23394), (3899, 22308), (4004, 21723), (4732, 18381), (5577, 15596), (6006, 14482), (6127, 14196), (6684, 13013), (7098, 12254), (7241, 12012), (7436, 11697), (7798, 11154)]