31224564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 108

約数和(自身を含む): 94942848

約数和(自身を除く): 63718284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 571, 588, 651, 868, 882, 1116, 1142, 1302, 1519, 1713, 1764, 1953, 2284, 2604, 3038, 3426, 3906, 3997, 4557, 5139, 6076, 6852, 7812, 7994, 9114, 10278, 11991, 13671, 15988, 17701, 18228, 20556, 23982, 27342, 27979, 35402, 35973, 47964, 53103, 54684, 55958, 70804, 71946, 83937, 106206, 111916, 123907, 143892, 159309, 167874, 212412, 247814, 251811, 318618, 335748, 371721, 495628, 503622, 637236, 743442, 867349, 1007244, 1115163, 1486884, 1734698, 2230326, 2602047, 3469396, 4460652, 5204094, 7806141, 10408188, 15612282, 31224564]

約数ペア:

[(1, 31224564), (2, 15612282), (3, 10408188), (4, 7806141), (6, 5204094), (7, 4460652), (9, 3469396), (12, 2602047), (14, 2230326), (18, 1734698), (21, 1486884), (28, 1115163), (31, 1007244), (36, 867349), (42, 743442), (49, 637236), (62, 503622), (63, 495628), (84, 371721), (93, 335748), (98, 318618), (124, 251811), (126, 247814), (147, 212412), (186, 167874), (196, 159309), (217, 143892), (252, 123907), (279, 111916), (294, 106206), (372, 83937), (434, 71946), (441, 70804), (558, 55958), (571, 54684), (588, 53103), (651, 47964), (868, 35973), (882, 35402), (1116, 27979), (1142, 27342), (1302, 23982), (1519, 20556), (1713, 18228), (1764, 17701), (1953, 15988), (2284, 13671), (2604, 11991), (3038, 10278), (3426, 9114), (3906, 7994), (3997, 7812), (4557, 6852), (5139, 6076)]