71403408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21596

約数の個数: 60

約数和(自身を含む): 208528320

約数和(自身を除く): 137124912

約数列:

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

約数ペア:

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