161927712

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7919}}^1$

素因数の和:8006

約数の個数: 72

約数和(自身を含む): 467026560

約数和(自身を除く): 305098848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 7919, 10224, 15838, 20448, 23757, 31676, 47514, 63352, 71271, 95028, 126704, 142542, 190056, 253408, 285084, 380112, 562249, 570168, 760224, 1124498, 1140336, 1686747, 2248996, 2280672, 3373494, 4497992, 5060241, 6746988, 8995984, 10120482, 13493976, 17991968, 20240964, 26987952, 40481928, 53975904, 80963856, 161927712]

約数ペア:

[(1, 161927712), (2, 80963856), (3, 53975904), (4, 40481928), (6, 26987952), (8, 20240964), (9, 17991968), (12, 13493976), (16, 10120482), (18, 8995984), (24, 6746988), (32, 5060241), (36, 4497992), (48, 3373494), (71, 2280672), (72, 2248996), (96, 1686747), (142, 1140336), (144, 1124498), (213, 760224), (284, 570168), (288, 562249), (426, 380112), (568, 285084), (639, 253408), (852, 190056), (1136, 142542), (1278, 126704), (1704, 95028), (2272, 71271), (2556, 63352), (3408, 47514), (5112, 31676), (6816, 23757), (7919, 20448), (10224, 15838)]