51555356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 101428992

約数和(自身を除く): 49873636

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 527, 629, 661, 1054, 1147, 1258, 1322, 2108, 2294, 2516, 2644, 4588, 11237, 19499, 20491, 22474, 24457, 38998, 40982, 44948, 48914, 77996, 81964, 97828, 348347, 415769, 696694, 758167, 831538, 1393388, 1516334, 1663076, 3032668, 12888839, 25777678, 51555356]

約数ペア:

[(1, 51555356), (2, 25777678), (4, 12888839), (17, 3032668), (31, 1663076), (34, 1516334), (37, 1393388), (62, 831538), (68, 758167), (74, 696694), (124, 415769), (148, 348347), (527, 97828), (629, 81964), (661, 77996), (1054, 48914), (1147, 44948), (1258, 40982), (1322, 38998), (2108, 24457), (2294, 22474), (2516, 20491), (2644, 19499), (4588, 11237)]