72878982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16481}}^1$

素因数の和:16564

約数の個数: 32

約数和(自身を含む): 161391744

約数和(自身を除く): 88512762

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 16481, 32962, 49443, 98886, 181291, 362582, 543873, 1087746, 1104227, 2208454, 3312681, 6625362, 12146497, 24292994, 36439491, 72878982]

約数ペア:

[(1, 72878982), (2, 36439491), (3, 24292994), (6, 12146497), (11, 6625362), (22, 3312681), (33, 2208454), (66, 1104227), (67, 1087746), (134, 543873), (201, 362582), (402, 181291), (737, 98886), (1474, 49443), (2211, 32962), (4422, 16481)]