90768852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 243603360

約数和(自身を除く): 152834508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 1013, 1179, 1572, 2026, 2358, 2489, 3039, 4052, 4716, 4978, 6078, 7467, 9117, 9956, 12156, 14934, 18234, 19247, 22401, 29868, 36468, 38494, 44802, 57741, 76988, 89604, 115482, 132703, 173223, 230964, 265406, 346446, 398109, 530812, 692892, 796218, 1194327, 1592436, 2388654, 2521357, 4777308, 5042714, 7564071, 10085428, 15128142, 22692213, 30256284, 45384426, 90768852]

約数ペア:

[(1, 90768852), (2, 45384426), (3, 30256284), (4, 22692213), (6, 15128142), (9, 10085428), (12, 7564071), (18, 5042714), (19, 4777308), (36, 2521357), (38, 2388654), (57, 1592436), (76, 1194327), (114, 796218), (131, 692892), (171, 530812), (228, 398109), (262, 346446), (342, 265406), (393, 230964), (524, 173223), (684, 132703), (786, 115482), (1013, 89604), (1179, 76988), (1572, 57741), (2026, 44802), (2358, 38494), (2489, 36468), (3039, 29868), (4052, 22401), (4716, 19247), (4978, 18234), (6078, 14934), (7467, 12156), (9117, 9956)]