31544982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 51010218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 89, 97, 126, 174, 178, 194, 203, 261, 267, 291, 406, 522, 534, 582, 609, 623, 679, 801, 873, 1218, 1246, 1358, 1602, 1746, 1827, 1869, 2037, 2581, 2813, 3654, 3738, 4074, 5162, 5607, 5626, 6111, 7743, 8439, 8633, 11214, 12222, 15486, 16878, 17266, 18067, 19691, 23229, 25317, 25899, 36134, 39382, 46458, 50634, 51798, 54201, 59073, 60431, 77697, 108402, 118146, 120862, 155394, 162603, 177219, 181293, 250357, 325206, 354438, 362586, 500714, 543879, 751071, 1087758, 1502142, 1752499, 2253213, 3504998, 4506426, 5257497, 10514994, 15772491, 31544982]

約数ペア:

[(1, 31544982), (2, 15772491), (3, 10514994), (6, 5257497), (7, 4506426), (9, 3504998), (14, 2253213), (18, 1752499), (21, 1502142), (29, 1087758), (42, 751071), (58, 543879), (63, 500714), (87, 362586), (89, 354438), (97, 325206), (126, 250357), (174, 181293), (178, 177219), (194, 162603), (203, 155394), (261, 120862), (267, 118146), (291, 108402), (406, 77697), (522, 60431), (534, 59073), (582, 54201), (609, 51798), (623, 50634), (679, 46458), (801, 39382), (873, 36134), (1218, 25899), (1246, 25317), (1358, 23229), (1602, 19691), (1746, 18067), (1827, 17266), (1869, 16878), (2037, 15486), (2581, 12222), (2813, 11214), (3654, 8633), (3738, 8439), (4074, 7743), (5162, 6111), (5607, 5626)]