68201172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 188781320

約数和(自身を除く): 120580148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 2389, 3172, 4758, 4778, 7137, 7167, 9516, 9556, 14274, 14334, 21501, 28548, 28668, 31057, 43002, 62114, 86004, 93171, 124228, 145729, 186342, 279513, 291458, 372684, 437187, 559026, 582916, 874374, 1118052, 1311561, 1748748, 1894477, 2623122, 3788954, 5246244, 5683431, 7577908, 11366862, 17050293, 22733724, 34100586, 68201172]

約数ペア:

[(1, 68201172), (2, 34100586), (3, 22733724), (4, 17050293), (6, 11366862), (9, 7577908), (12, 5683431), (13, 5246244), (18, 3788954), (26, 2623122), (36, 1894477), (39, 1748748), (52, 1311561), (61, 1118052), (78, 874374), (117, 582916), (122, 559026), (156, 437187), (183, 372684), (234, 291458), (244, 279513), (366, 186342), (468, 145729), (549, 124228), (732, 93171), (793, 86004), (1098, 62114), (1586, 43002), (2196, 31057), (2379, 28668), (2389, 28548), (3172, 21501), (4758, 14334), (4778, 14274), (7137, 9556), (7167, 9516)]