55344796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 114777600

約数和(自身を除く): 59432804

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 139, 169, 247, 278, 338, 403, 494, 556, 589, 676, 806, 988, 1178, 1612, 1807, 2356, 2641, 3211, 3614, 4309, 5239, 5282, 6422, 7228, 7657, 8618, 10478, 10564, 12844, 15314, 17236, 20956, 23491, 30628, 34333, 46982, 56017, 68666, 81871, 93964, 99541, 112034, 137332, 163742, 199082, 224068, 327484, 398164, 446329, 728221, 892658, 1064323, 1456442, 1785316, 2128646, 2912884, 4257292, 13836199, 27672398, 55344796]

約数ペア:

[(1, 55344796), (2, 27672398), (4, 13836199), (13, 4257292), (19, 2912884), (26, 2128646), (31, 1785316), (38, 1456442), (52, 1064323), (62, 892658), (76, 728221), (124, 446329), (139, 398164), (169, 327484), (247, 224068), (278, 199082), (338, 163742), (403, 137332), (494, 112034), (556, 99541), (589, 93964), (676, 81871), (806, 68666), (988, 56017), (1178, 46982), (1612, 34333), (1807, 30628), (2356, 23491), (2641, 20956), (3211, 17236), (3614, 15314), (4309, 12844), (5239, 10564), (5282, 10478), (6422, 8618), (7228, 7657)]