42193456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 88012224

約数和(自身を除く): 45818768

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2543, 4148, 5086, 8296, 10172, 16592, 20344, 40688, 43231, 86462, 155123, 172924, 310246, 345848, 620492, 691696, 1240984, 2481968, 2637091, 5274182, 10548364, 21096728, 42193456]

約数ペア:

[(1, 42193456), (2, 21096728), (4, 10548364), (8, 5274182), (16, 2637091), (17, 2481968), (34, 1240984), (61, 691696), (68, 620492), (122, 345848), (136, 310246), (244, 172924), (272, 155123), (488, 86462), (976, 43231), (1037, 40688), (2074, 20344), (2543, 16592), (4148, 10172), (5086, 8296)]