8281588

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 18385920

約数和(自身を除く): 10104332

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 47, 49, 58, 62, 94, 98, 116, 124, 188, 196, 203, 217, 329, 406, 434, 658, 812, 868, 899, 1316, 1363, 1421, 1457, 1519, 1798, 2303, 2726, 2842, 2914, 3038, 3596, 4606, 5452, 5684, 5828, 6076, 6293, 9212, 9541, 10199, 12586, 19082, 20398, 25172, 38164, 40796, 42253, 44051, 66787, 71393, 84506, 88102, 133574, 142786, 169012, 176204, 267148, 285572, 295771, 591542, 1183084, 2070397, 4140794, 8281588]

約数ペア:

[(1, 8281588), (2, 4140794), (4, 2070397), (7, 1183084), (14, 591542), (28, 295771), (29, 285572), (31, 267148), (47, 176204), (49, 169012), (58, 142786), (62, 133574), (94, 88102), (98, 84506), (116, 71393), (124, 66787), (188, 44051), (196, 42253), (203, 40796), (217, 38164), (329, 25172), (406, 20398), (434, 19082), (658, 12586), (812, 10199), (868, 9541), (899, 9212), (1316, 6293), (1363, 6076), (1421, 5828), (1457, 5684), (1519, 5452), (1798, 4606), (2303, 3596), (2726, 3038), (2842, 2914)]