42581648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 86619456

約数和(自身を除く): 44037808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 251, 368, 461, 502, 922, 1004, 1844, 2008, 3688, 4016, 5773, 7376, 10603, 11546, 21206, 23092, 42412, 46184, 84824, 92368, 115711, 169648, 231422, 462844, 925688, 1851376, 2661353, 5322706, 10645412, 21290824, 42581648]

約数ペア:

[(1, 42581648), (2, 21290824), (4, 10645412), (8, 5322706), (16, 2661353), (23, 1851376), (46, 925688), (92, 462844), (184, 231422), (251, 169648), (368, 115711), (461, 92368), (502, 84824), (922, 46184), (1004, 42412), (1844, 23092), (2008, 21206), (3688, 11546), (4016, 10603), (5773, 7376)]