72451646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 114998400

約数和(自身を除く): 42546754

約数列:

[1, 2, 43, 59, 86, 109, 118, 131, 218, 262, 2537, 4687, 5074, 5633, 6431, 7729, 9374, 11266, 12862, 14279, 15458, 28558, 276533, 332347, 553066, 613997, 664694, 842461, 1227994, 1684922, 36225823, 72451646]

約数ペア:

[(1, 72451646), (2, 36225823), (43, 1684922), (59, 1227994), (86, 842461), (109, 664694), (118, 613997), (131, 553066), (218, 332347), (262, 276533), (2537, 28558), (4687, 15458), (5074, 14279), (5633, 12862), (6431, 11266), (7729, 9374)]