81359376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 253698048

約数和(自身を除く): 172338672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 73, 84, 93, 107, 112, 124, 146, 168, 186, 214, 217, 219, 248, 292, 321, 336, 372, 428, 434, 438, 496, 511, 584, 642, 651, 744, 749, 856, 868, 876, 1022, 1168, 1284, 1302, 1488, 1498, 1533, 1712, 1736, 1752, 2044, 2247, 2263, 2568, 2604, 2996, 3066, 3317, 3472, 3504, 4088, 4494, 4526, 5136, 5208, 5992, 6132, 6634, 6789, 7811, 8176, 8988, 9052, 9951, 10416, 11984, 12264, 13268, 13578, 15622, 15841, 17976, 18104, 19902, 23219, 23433, 24528, 26536, 27156, 31244, 31682, 35952, 36208, 39804, 46438, 46866, 47523, 53072, 54312, 54677, 62488, 63364, 69657, 79608, 92876, 93732, 95046, 108624, 109354, 124976, 126728, 139314, 159216, 164031, 185752, 187464, 190092, 218708, 242141, 253456, 278628, 328062, 371504, 374928, 380184, 437416, 484282, 557256, 656124, 726423, 760368, 874832, 968564, 1114512, 1312248, 1452846, 1694987, 1937128, 2624496, 2905692, 3389974, 3874256, 5084961, 5811384, 6779948, 10169922, 11622768, 13559896, 20339844, 27119792, 40679688, 81359376]

約数ペア:

[(1, 81359376), (2, 40679688), (3, 27119792), (4, 20339844), (6, 13559896), (7, 11622768), (8, 10169922), (12, 6779948), (14, 5811384), (16, 5084961), (21, 3874256), (24, 3389974), (28, 2905692), (31, 2624496), (42, 1937128), (48, 1694987), (56, 1452846), (62, 1312248), (73, 1114512), (84, 968564), (93, 874832), (107, 760368), (112, 726423), (124, 656124), (146, 557256), (168, 484282), (186, 437416), (214, 380184), (217, 374928), (219, 371504), (248, 328062), (292, 278628), (321, 253456), (336, 242141), (372, 218708), (428, 190092), (434, 187464), (438, 185752), (496, 164031), (511, 159216), (584, 139314), (642, 126728), (651, 124976), (744, 109354), (749, 108624), (856, 95046), (868, 93732), (876, 92876), (1022, 79608), (1168, 69657), (1284, 63364), (1302, 62488), (1488, 54677), (1498, 54312), (1533, 53072), (1712, 47523), (1736, 46866), (1752, 46438), (2044, 39804), (2247, 36208), (2263, 35952), (2568, 31682), (2604, 31244), (2996, 27156), (3066, 26536), (3317, 24528), (3472, 23433), (3504, 23219), (4088, 19902), (4494, 18104), (4526, 17976), (5136, 15841), (5208, 15622), (5992, 13578), (6132, 13268), (6634, 12264), (6789, 11984), (7811, 10416), (8176, 9951), (8988, 9052)]