31119102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 79932528

約数和(自身を除く): 48813426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 257, 279, 434, 514, 558, 651, 771, 961, 1302, 1542, 1799, 1922, 1953, 2313, 2883, 3598, 3906, 4626, 5397, 5766, 6727, 7967, 8649, 10794, 13454, 15934, 16191, 17298, 20181, 23901, 32382, 40362, 47802, 55769, 60543, 71703, 111538, 121086, 143406, 167307, 246977, 334614, 493954, 501921, 740931, 1003842, 1481862, 1728839, 2222793, 3457678, 4445586, 5186517, 10373034, 15559551, 31119102]

約数ペア:

[(1, 31119102), (2, 15559551), (3, 10373034), (6, 5186517), (7, 4445586), (9, 3457678), (14, 2222793), (18, 1728839), (21, 1481862), (31, 1003842), (42, 740931), (62, 501921), (63, 493954), (93, 334614), (126, 246977), (186, 167307), (217, 143406), (257, 121086), (279, 111538), (434, 71703), (514, 60543), (558, 55769), (651, 47802), (771, 40362), (961, 32382), (1302, 23901), (1542, 20181), (1799, 17298), (1922, 16191), (1953, 15934), (2313, 13454), (2883, 10794), (3598, 8649), (3906, 7967), (4626, 6727), (5397, 5766)]