72538846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 117532800

約数和(自身を除く): 44993954

約数列:

[1, 2, 19, 38, 83, 109, 166, 211, 218, 422, 1577, 2071, 3154, 4009, 4142, 8018, 9047, 17513, 18094, 22999, 35026, 45998, 171893, 332747, 343786, 436981, 665494, 873962, 1908917, 3817834, 36269423, 72538846]

約数ペア:

[(1, 72538846), (2, 36269423), (19, 3817834), (38, 1908917), (83, 873962), (109, 665494), (166, 436981), (211, 343786), (218, 332747), (422, 171893), (1577, 45998), (2071, 35026), (3154, 22999), (4009, 18094), (4142, 17513), (8018, 9047)]