31980984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 61642056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 4643, 6888, 9286, 13929, 18572, 27858, 32501, 37144, 55716, 65002, 97503, 111432, 130004, 190363, 195006, 260008, 380726, 390012, 571089, 761452, 780024, 1142178, 1332541, 1522904, 2284356, 2665082, 3997623, 4568712, 5330164, 7995246, 10660328, 15990492, 31980984]

約数ペア:

[(1, 31980984), (2, 15990492), (3, 10660328), (4, 7995246), (6, 5330164), (7, 4568712), (8, 3997623), (12, 2665082), (14, 2284356), (21, 1522904), (24, 1332541), (28, 1142178), (41, 780024), (42, 761452), (56, 571089), (82, 390012), (84, 380726), (123, 260008), (164, 195006), (168, 190363), (246, 130004), (287, 111432), (328, 97503), (492, 65002), (574, 55716), (861, 37144), (984, 32501), (1148, 27858), (1722, 18572), (2296, 13929), (3444, 9286), (4643, 6888)]