56788072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 120528000

約数和(自身を除く): 63739928

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 71, 88, 122, 142, 149, 244, 284, 298, 488, 568, 596, 671, 781, 1192, 1342, 1562, 1639, 2684, 3124, 3278, 4331, 5368, 6248, 6556, 8662, 9089, 10579, 13112, 17324, 18178, 21158, 34648, 36356, 42316, 47641, 72712, 84632, 95282, 99979, 116369, 190564, 199958, 232738, 381128, 399916, 465476, 645319, 799832, 930952, 1290638, 2581276, 5162552, 7098509, 14197018, 28394036, 56788072]

約数ペア:

[(1, 56788072), (2, 28394036), (4, 14197018), (8, 7098509), (11, 5162552), (22, 2581276), (44, 1290638), (61, 930952), (71, 799832), (88, 645319), (122, 465476), (142, 399916), (149, 381128), (244, 232738), (284, 199958), (298, 190564), (488, 116369), (568, 99979), (596, 95282), (671, 84632), (781, 72712), (1192, 47641), (1342, 42316), (1562, 36356), (1639, 34648), (2684, 21158), (3124, 18178), (3278, 17324), (4331, 13112), (5368, 10579), (6248, 9089), (6556, 8662)]