72128474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 121813632

約数和(自身を除く): 49685158

約数列:

[1, 2, 11, 22, 61, 71, 122, 142, 671, 757, 781, 1342, 1514, 1562, 4331, 8327, 8662, 16654, 46177, 47641, 53747, 92354, 95282, 107494, 507947, 591217, 1015894, 1182434, 3278567, 6557134, 36064237, 72128474]

約数ペア:

[(1, 72128474), (2, 36064237), (11, 6557134), (22, 3278567), (61, 1182434), (71, 1015894), (122, 591217), (142, 507947), (671, 107494), (757, 95282), (781, 92354), (1342, 53747), (1514, 47641), (1562, 46177), (4331, 16654), (8327, 8662)]