31120704

素因数分解:

$2^6\times 3^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 84

約数和(自身を含む): 90283284

約数和(自身を除く): 59162580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 144, 192, 194, 288, 291, 388, 557, 576, 582, 776, 873, 1114, 1164, 1552, 1671, 1746, 2228, 2328, 3104, 3342, 3492, 4456, 4656, 5013, 6208, 6684, 6984, 8912, 9312, 10026, 13368, 13968, 17824, 18624, 20052, 26736, 27936, 35648, 40104, 53472, 54029, 55872, 80208, 106944, 108058, 160416, 162087, 216116, 320832, 324174, 432232, 486261, 648348, 864464, 972522, 1296696, 1728928, 1945044, 2593392, 3457856, 3890088, 5186784, 7780176, 10373568, 15560352, 31120704]

約数ペア:

[(1, 31120704), (2, 15560352), (3, 10373568), (4, 7780176), (6, 5186784), (8, 3890088), (9, 3457856), (12, 2593392), (16, 1945044), (18, 1728928), (24, 1296696), (32, 972522), (36, 864464), (48, 648348), (64, 486261), (72, 432232), (96, 324174), (97, 320832), (144, 216116), (192, 162087), (194, 160416), (288, 108058), (291, 106944), (388, 80208), (557, 55872), (576, 54029), (582, 53472), (776, 40104), (873, 35648), (1114, 27936), (1164, 26736), (1552, 20052), (1671, 18624), (1746, 17824), (2228, 13968), (2328, 13368), (3104, 10026), (3342, 9312), (3492, 8912), (4456, 6984), (4656, 6684), (5013, 6208)]