142806816

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21598

約数の個数: 72

約数和(自身を含む): 423783360

約数和(自身を除く): 280976544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 344944, 388062, 495857, 517416, 689888, 776124, 991714, 1034832, 1487571, 1552248, 1983428, 2069664, 2975142, 3104496, 3966856, 4462713, 5950284, 6208992, 7933712, 8925426, 11900568, 15867424, 17850852, 23801136, 35701704, 47602272, 71403408, 142806816]

約数ペア:

[(1, 142806816), (2, 71403408), (3, 47602272), (4, 35701704), (6, 23801136), (8, 17850852), (9, 15867424), (12, 11900568), (16, 8925426), (18, 7933712), (23, 6208992), (24, 5950284), (32, 4462713), (36, 3966856), (46, 3104496), (48, 2975142), (69, 2069664), (72, 1983428), (92, 1552248), (96, 1487571), (138, 1034832), (144, 991714), (184, 776124), (207, 689888), (276, 517416), (288, 495857), (368, 388062), (414, 344944), (552, 258708), (736, 194031), (828, 172472), (1104, 129354), (1656, 86236), (2208, 64677), (3312, 43118), (6624, 21559)]