8147916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 24897600

約数和(自身を除く): 16749684

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, 149, 186, 196, 217, 252, 279, 294, 298, 372, 434, 441, 447, 558, 588, 596, 651, 868, 882, 894, 1043, 1116, 1302, 1341, 1519, 1764, 1788, 1953, 2086, 2604, 2682, 3038, 3129, 3906, 4172, 4557, 4619, 5364, 6076, 6258, 7301, 7812, 9114, 9238, 9387, 12516, 13671, 13857, 14602, 18228, 18476, 18774, 21903, 27342, 27714, 29204, 32333, 37548, 41571, 43806, 54684, 55428, 64666, 65709, 83142, 87612, 96999, 129332, 131418, 166284, 193998, 226331, 262836, 290997, 387996, 452662, 581994, 678993, 905324, 1163988, 1357986, 2036979, 2715972, 4073958, 8147916]

約数ペア:

[(1, 8147916), (2, 4073958), (3, 2715972), (4, 2036979), (6, 1357986), (7, 1163988), (9, 905324), (12, 678993), (14, 581994), (18, 452662), (21, 387996), (28, 290997), (31, 262836), (36, 226331), (42, 193998), (49, 166284), (62, 131418), (63, 129332), (84, 96999), (93, 87612), (98, 83142), (124, 65709), (126, 64666), (147, 55428), (149, 54684), (186, 43806), (196, 41571), (217, 37548), (252, 32333), (279, 29204), (294, 27714), (298, 27342), (372, 21903), (434, 18774), (441, 18476), (447, 18228), (558, 14602), (588, 13857), (596, 13671), (651, 12516), (868, 9387), (882, 9238), (894, 9114), (1043, 7812), (1116, 7301), (1302, 6258), (1341, 6076), (1519, 5364), (1764, 4619), (1788, 4557), (1953, 4172), (2086, 3906), (2604, 3129), (2682, 3038)]