71379516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 183623664

約数和(自身を除く): 112244148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 244, 338, 366, 507, 577, 676, 732, 793, 1014, 1154, 1586, 1731, 2028, 2308, 2379, 3172, 3462, 4758, 6924, 7501, 9516, 10309, 15002, 20618, 22503, 30004, 30927, 35197, 41236, 45006, 61854, 70394, 90012, 97513, 105591, 123708, 140788, 195026, 211182, 292539, 390052, 422364, 457561, 585078, 915122, 1170156, 1372683, 1830244, 2745366, 5490732, 5948293, 11896586, 17844879, 23793172, 35689758, 71379516]

約数ペア:

[(1, 71379516), (2, 35689758), (3, 23793172), (4, 17844879), (6, 11896586), (12, 5948293), (13, 5490732), (26, 2745366), (39, 1830244), (52, 1372683), (61, 1170156), (78, 915122), (122, 585078), (156, 457561), (169, 422364), (183, 390052), (244, 292539), (338, 211182), (366, 195026), (507, 140788), (577, 123708), (676, 105591), (732, 97513), (793, 90012), (1014, 70394), (1154, 61854), (1586, 45006), (1731, 41236), (2028, 35197), (2308, 30927), (2379, 30004), (3172, 22503), (3462, 20618), (4758, 15002), (6924, 10309), (7501, 9516)]