61869928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 122508000

約数和(自身を除く): 60638072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 829, 982, 1658, 1964, 3316, 3928, 6632, 9329, 15751, 18658, 31502, 37316, 63004, 74632, 126008, 407039, 814078, 1628156, 3256312, 7733741, 15467482, 30934964, 61869928]

約数ペア:

[(1, 61869928), (2, 30934964), (4, 15467482), (8, 7733741), (19, 3256312), (38, 1628156), (76, 814078), (152, 407039), (491, 126008), (829, 74632), (982, 63004), (1658, 37316), (1964, 31502), (3316, 18658), (3928, 15751), (6632, 9329)]