81958752

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12373}}^1$

素因数の和:12412

約数の個数: 72

約数和(自身を含む): 243223344

約数和(自身を除く): 161264592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12373, 24746, 37119, 49492, 74238, 98984, 111357, 148476, 197968, 222714, 284579, 296952, 395936, 445428, 569158, 593904, 853737, 890856, 1138316, 1187808, 1707474, 1781712, 2276632, 2561211, 3414948, 3563424, 4553264, 5122422, 6829896, 9106528, 10244844, 13659792, 20489688, 27319584, 40979376, 81958752]

約数ペア:

[(1, 81958752), (2, 40979376), (3, 27319584), (4, 20489688), (6, 13659792), (8, 10244844), (9, 9106528), (12, 6829896), (16, 5122422), (18, 4553264), (23, 3563424), (24, 3414948), (32, 2561211), (36, 2276632), (46, 1781712), (48, 1707474), (69, 1187808), (72, 1138316), (92, 890856), (96, 853737), (138, 593904), (144, 569158), (184, 445428), (207, 395936), (276, 296952), (288, 284579), (368, 222714), (414, 197968), (552, 148476), (736, 111357), (828, 98984), (1104, 74238), (1656, 49492), (2208, 37119), (3312, 24746), (6624, 12373)]