87891492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 233859360

約数和(自身を除く): 145967868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2281, 2964, 3211, 4562, 6422, 6843, 9124, 9633, 12844, 13686, 19266, 27372, 29653, 38532, 43339, 59306, 86678, 88959, 118612, 130017, 173356, 177918, 260034, 355836, 385489, 520068, 563407, 770978, 1126814, 1156467, 1541956, 1690221, 2253628, 2312934, 3380442, 4625868, 6760884, 7324291, 14648582, 21972873, 29297164, 43945746, 87891492]

約数ペア:

[(1, 87891492), (2, 43945746), (3, 29297164), (4, 21972873), (6, 14648582), (12, 7324291), (13, 6760884), (19, 4625868), (26, 3380442), (38, 2312934), (39, 2253628), (52, 1690221), (57, 1541956), (76, 1156467), (78, 1126814), (114, 770978), (156, 563407), (169, 520068), (228, 385489), (247, 355836), (338, 260034), (494, 177918), (507, 173356), (676, 130017), (741, 118612), (988, 88959), (1014, 86678), (1482, 59306), (2028, 43339), (2281, 38532), (2964, 29653), (3211, 27372), (4562, 19266), (6422, 13686), (6843, 12844), (9124, 9633)]