55401164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 128701440

約数和(自身を除く): 73300276

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1279, 1547, 1666, 2548, 2558, 3094, 3332, 5116, 6188, 8953, 10829, 16627, 17906, 21658, 21743, 33254, 35812, 43316, 43486, 62671, 66508, 86972, 116389, 125342, 152201, 232778, 250684, 282659, 304402, 465556, 565318, 608804, 814723, 1065407, 1130636, 1629446, 1978613, 2130814, 3258892, 3957226, 4261628, 7914452, 13850291, 27700582, 55401164]

約数ペア:

[(1, 55401164), (2, 27700582), (4, 13850291), (7, 7914452), (13, 4261628), (14, 3957226), (17, 3258892), (26, 2130814), (28, 1978613), (34, 1629446), (49, 1130636), (52, 1065407), (68, 814723), (91, 608804), (98, 565318), (119, 465556), (182, 304402), (196, 282659), (221, 250684), (238, 232778), (364, 152201), (442, 125342), (476, 116389), (637, 86972), (833, 66508), (884, 62671), (1274, 43486), (1279, 43316), (1547, 35812), (1666, 33254), (2548, 21743), (2558, 21658), (3094, 17906), (3332, 16627), (5116, 10829), (6188, 8953)]