81368032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3683

約数の個数: 48

約数和(自身を含む): 173229840

約数和(自身を除く): 91861808

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 3617, 5624, 7234, 11248, 14468, 22496, 28936, 57872, 68723, 115744, 133829, 137446, 267658, 274892, 535316, 549784, 1070632, 1099568, 2141264, 2199136, 2542751, 4282528, 5085502, 10171004, 20342008, 40684016, 81368032]

約数ペア:

[(1, 81368032), (2, 40684016), (4, 20342008), (8, 10171004), (16, 5085502), (19, 4282528), (32, 2542751), (37, 2199136), (38, 2141264), (74, 1099568), (76, 1070632), (148, 549784), (152, 535316), (296, 274892), (304, 267658), (592, 137446), (608, 133829), (703, 115744), (1184, 68723), (1406, 57872), (2812, 28936), (3617, 22496), (5624, 14468), (7234, 11248)]