72157844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 143001600

約数和(自身を除く): 70843756

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 127, 148, 254, 349, 407, 508, 698, 814, 1396, 1397, 1628, 2794, 3839, 4699, 5588, 7678, 9398, 12913, 15356, 18796, 25826, 44323, 51652, 51689, 88646, 103378, 142043, 177292, 206756, 284086, 487553, 568172, 975106, 1639951, 1950212, 3279902, 6559804, 18039461, 36078922, 72157844]

約数ペア:

[(1, 72157844), (2, 36078922), (4, 18039461), (11, 6559804), (22, 3279902), (37, 1950212), (44, 1639951), (74, 975106), (127, 568172), (148, 487553), (254, 284086), (349, 206756), (407, 177292), (508, 142043), (698, 103378), (814, 88646), (1396, 51689), (1397, 51652), (1628, 44323), (2794, 25826), (3839, 18796), (4699, 15356), (5588, 12913), (7678, 9398)]