31313388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 50939412

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 67, 68, 79, 87, 102, 116, 134, 158, 174, 201, 204, 237, 268, 316, 348, 402, 474, 493, 804, 948, 986, 1139, 1343, 1479, 1943, 1972, 2278, 2291, 2686, 2958, 3417, 3886, 4029, 4556, 4582, 5293, 5372, 5829, 5916, 6834, 6873, 7772, 8058, 9164, 10586, 11658, 13668, 13746, 15879, 16116, 21172, 23316, 27492, 31758, 33031, 38947, 63516, 66062, 77894, 89981, 99093, 116841, 132124, 153497, 155788, 179962, 198186, 233682, 269943, 306994, 359924, 396372, 460491, 467364, 539886, 613988, 920982, 1079772, 1841964, 2609449, 5218898, 7828347, 10437796, 15656694, 31313388]

約数ペア:

[(1, 31313388), (2, 15656694), (3, 10437796), (4, 7828347), (6, 5218898), (12, 2609449), (17, 1841964), (29, 1079772), (34, 920982), (51, 613988), (58, 539886), (67, 467364), (68, 460491), (79, 396372), (87, 359924), (102, 306994), (116, 269943), (134, 233682), (158, 198186), (174, 179962), (201, 155788), (204, 153497), (237, 132124), (268, 116841), (316, 99093), (348, 89981), (402, 77894), (474, 66062), (493, 63516), (804, 38947), (948, 33031), (986, 31758), (1139, 27492), (1343, 23316), (1479, 21172), (1943, 16116), (1972, 15879), (2278, 13746), (2291, 13668), (2686, 11658), (2958, 10586), (3417, 9164), (3886, 8058), (4029, 7772), (4556, 6873), (4582, 6834), (5293, 5916), (5372, 5829)]