157044794788

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{21491}}^1$

素因数の和:23153

約数の個数: 72

約数和(自身を含む): 333819589824

約数和(自身を除く): 176774795036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1621, 2254, 3242, 4508, 6484, 11347, 21491, 22694, 37283, 42982, 45388, 74566, 79429, 85964, 149132, 150437, 158858, 260981, 300874, 317716, 494293, 521962, 601748, 988586, 1043924, 1053059, 1826867, 1977172, 2106118, 3460051, 3653734, 4212236, 6920102, 7307468, 13840204, 24220357, 34836911, 48440714, 69673822, 96881428, 139347644, 243858377, 487716754, 801248953, 975433508, 1602497906, 1707008639, 3204995812, 3414017278, 5608742671, 6828034556, 11217485342, 22434970684, 39261198697, 78522397394, 157044794788]

約数ペア:

[(1, 157044794788), (2, 78522397394), (4, 39261198697), (7, 22434970684), (14, 11217485342), (23, 6828034556), (28, 5608742671), (46, 3414017278), (49, 3204995812), (92, 1707008639), (98, 1602497906), (161, 975433508), (196, 801248953), (322, 487716754), (644, 243858377), (1127, 139347644), (1621, 96881428), (2254, 69673822), (3242, 48440714), (4508, 34836911), (6484, 24220357), (11347, 13840204), (21491, 7307468), (22694, 6920102), (37283, 4212236), (42982, 3653734), (45388, 3460051), (74566, 2106118), (79429, 1977172), (85964, 1826867), (149132, 1053059), (150437, 1043924), (158858, 988586), (260981, 601748), (300874, 521962), (317716, 494293)]