131981543808

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20217761}}^1$

素因数の和:20217795

約数の個数: 64

約数和(自身を含む): 371198110320

約数和(自身を除く): 239216566512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 20217761, 40435522, 60653283, 80871044, 121306566, 161742088, 242613132, 323484176, 343701937, 485226264, 646968352, 687403874, 970452528, 1031105811, 1293936704, 1374807748, 1940905056, 2062211622, 2587873408, 2749615496, 3881810112, 4124423244, 5499230992, 7763620224, 8248846488, 10998461984, 16497692976, 21996923968, 32995385952, 43993847936, 65990771904, 131981543808]

約数ペア:

[(1, 131981543808), (2, 65990771904), (3, 43993847936), (4, 32995385952), (6, 21996923968), (8, 16497692976), (12, 10998461984), (16, 8248846488), (17, 7763620224), (24, 5499230992), (32, 4124423244), (34, 3881810112), (48, 2749615496), (51, 2587873408), (64, 2062211622), (68, 1940905056), (96, 1374807748), (102, 1293936704), (128, 1031105811), (136, 970452528), (192, 687403874), (204, 646968352), (272, 485226264), (384, 343701937), (408, 323484176), (544, 242613132), (816, 161742088), (1088, 121306566), (1632, 80871044), (2176, 60653283), (3264, 40435522), (6528, 20217761)]