68712228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 191665656

約数和(自身を除く): 122953428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 3581, 4797, 6396, 7162, 9594, 10743, 14324, 19188, 21486, 32229, 42972, 46553, 64458, 93106, 128916, 139659, 146821, 186212, 279318, 293642, 418977, 440463, 558636, 587284, 837954, 880926, 1321389, 1675908, 1761852, 1908673, 2642778, 3817346, 5285556, 5726019, 7634692, 11452038, 17178057, 22904076, 34356114, 68712228]

約数ペア:

[(1, 68712228), (2, 34356114), (3, 22904076), (4, 17178057), (6, 11452038), (9, 7634692), (12, 5726019), (13, 5285556), (18, 3817346), (26, 2642778), (36, 1908673), (39, 1761852), (41, 1675908), (52, 1321389), (78, 880926), (82, 837954), (117, 587284), (123, 558636), (156, 440463), (164, 418977), (234, 293642), (246, 279318), (369, 186212), (468, 146821), (492, 139659), (533, 128916), (738, 93106), (1066, 64458), (1476, 46553), (1599, 42972), (2132, 32229), (3198, 21486), (3581, 19188), (4797, 14324), (6396, 10743), (7162, 9594)]