31876832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 73735200

約数和(自身を除く): 41858368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 74, 76, 104, 109, 148, 152, 208, 218, 247, 296, 304, 416, 436, 481, 494, 592, 608, 703, 872, 962, 988, 1184, 1406, 1417, 1744, 1924, 1976, 2071, 2812, 2834, 3488, 3848, 3952, 4033, 4142, 5624, 5668, 7696, 7904, 8066, 8284, 9139, 11248, 11336, 15392, 16132, 16568, 18278, 22496, 22672, 26923, 32264, 33136, 36556, 45344, 52429, 53846, 64528, 66272, 73112, 76627, 104858, 107692, 129056, 146224, 153254, 209716, 215384, 292448, 306508, 419432, 430768, 613016, 838864, 861536, 996151, 1226032, 1677728, 1992302, 2452064, 3984604, 7969208, 15938416, 31876832]

約数ペア:

[(1, 31876832), (2, 15938416), (4, 7969208), (8, 3984604), (13, 2452064), (16, 1992302), (19, 1677728), (26, 1226032), (32, 996151), (37, 861536), (38, 838864), (52, 613016), (74, 430768), (76, 419432), (104, 306508), (109, 292448), (148, 215384), (152, 209716), (208, 153254), (218, 146224), (247, 129056), (296, 107692), (304, 104858), (416, 76627), (436, 73112), (481, 66272), (494, 64528), (592, 53846), (608, 52429), (703, 45344), (872, 36556), (962, 33136), (988, 32264), (1184, 26923), (1406, 22672), (1417, 22496), (1744, 18278), (1924, 16568), (1976, 16132), (2071, 15392), (2812, 11336), (2834, 11248), (3488, 9139), (3848, 8284), (3952, 8066), (4033, 7904), (4142, 7696), (5624, 5668)]