85963930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 174763008

約数和(自身を除く): 88799078

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 257, 310, 403, 415, 514, 806, 830, 1079, 1285, 2015, 2158, 2570, 2573, 3341, 4030, 5146, 5395, 6682, 7967, 10790, 12865, 15934, 16705, 21331, 25730, 33410, 33449, 39835, 42662, 66898, 79670, 103571, 106655, 167245, 207142, 213310, 277303, 334490, 517855, 554606, 661261, 1035710, 1322522, 1386515, 2773030, 3306305, 6612610, 8596393, 17192786, 42981965, 85963930]

約数ペア:

[(1, 85963930), (2, 42981965), (5, 17192786), (10, 8596393), (13, 6612610), (26, 3306305), (31, 2773030), (62, 1386515), (65, 1322522), (83, 1035710), (130, 661261), (155, 554606), (166, 517855), (257, 334490), (310, 277303), (403, 213310), (415, 207142), (514, 167245), (806, 106655), (830, 103571), (1079, 79670), (1285, 66898), (2015, 42662), (2158, 39835), (2570, 33449), (2573, 33410), (3341, 25730), (4030, 21331), (5146, 16705), (5395, 15934), (6682, 12865), (7967, 10790)]