81619692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12619}}^1$

素因数の和:12651

約数の個数: 72

約数和(自身を含む): 241698240

約数和(自身を除く): 160078548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12619, 25238, 37857, 50476, 75714, 88333, 138809, 151428, 176666, 264999, 277618, 353332, 416427, 529998, 555236, 618331, 832854, 971663, 1059996, 1236662, 1665708, 1854993, 1943326, 2473324, 2914989, 3709986, 3886652, 5829978, 6801641, 7419972, 11659956, 13603282, 20404923, 27206564, 40809846, 81619692]

約数ペア:

[(1, 81619692), (2, 40809846), (3, 27206564), (4, 20404923), (6, 13603282), (7, 11659956), (11, 7419972), (12, 6801641), (14, 5829978), (21, 3886652), (22, 3709986), (28, 2914989), (33, 2473324), (42, 1943326), (44, 1854993), (49, 1665708), (66, 1236662), (77, 1059996), (84, 971663), (98, 832854), (132, 618331), (147, 555236), (154, 529998), (196, 416427), (231, 353332), (294, 277618), (308, 264999), (462, 176666), (539, 151428), (588, 138809), (924, 88333), (1078, 75714), (1617, 50476), (2156, 37857), (3234, 25238), (6468, 12619)]