64555218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 185391360

約数和(自身を除く): 120836142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 81, 87, 91, 117, 126, 151, 162, 174, 182, 189, 203, 234, 261, 273, 302, 351, 377, 378, 406, 453, 522, 546, 567, 609, 702, 754, 783, 819, 906, 1053, 1057, 1131, 1134, 1218, 1359, 1566, 1638, 1827, 1963, 2106, 2114, 2262, 2349, 2457, 2639, 2718, 3171, 3393, 3654, 3926, 4077, 4379, 4698, 4914, 5278, 5481, 5889, 6342, 6786, 7371, 7917, 8154, 8758, 9513, 10179, 10962, 11778, 12231, 13137, 13741, 14742, 15834, 16443, 17667, 19026, 20358, 23751, 24462, 26274, 27482, 28539, 30537, 30653, 32886, 35334, 39411, 41223, 47502, 53001, 56927, 57078, 61074, 61306, 71253, 78822, 82446, 85617, 91959, 106002, 113854, 118233, 123669, 142506, 159003, 170781, 171234, 183918, 213759, 236466, 247338, 275877, 318006, 341562, 354699, 371007, 398489, 427518, 512343, 551754, 709398, 742014, 796978, 827631, 1024686, 1113021, 1195467, 1537029, 1655262, 2226042, 2390934, 2482893, 3074058, 3586401, 4611087, 4965786, 7172802, 9222174, 10759203, 21518406, 32277609, 64555218]

約数ペア:

[(1, 64555218), (2, 32277609), (3, 21518406), (6, 10759203), (7, 9222174), (9, 7172802), (13, 4965786), (14, 4611087), (18, 3586401), (21, 3074058), (26, 2482893), (27, 2390934), (29, 2226042), (39, 1655262), (42, 1537029), (54, 1195467), (58, 1113021), (63, 1024686), (78, 827631), (81, 796978), (87, 742014), (91, 709398), (117, 551754), (126, 512343), (151, 427518), (162, 398489), (174, 371007), (182, 354699), (189, 341562), (203, 318006), (234, 275877), (261, 247338), (273, 236466), (302, 213759), (351, 183918), (377, 171234), (378, 170781), (406, 159003), (453, 142506), (522, 123669), (546, 118233), (567, 113854), (609, 106002), (702, 91959), (754, 85617), (783, 82446), (819, 78822), (906, 71253), (1053, 61306), (1057, 61074), (1131, 57078), (1134, 56927), (1218, 53001), (1359, 47502), (1566, 41223), (1638, 39411), (1827, 35334), (1963, 32886), (2106, 30653), (2114, 30537), (2262, 28539), (2349, 27482), (2457, 26274), (2639, 24462), (2718, 23751), (3171, 20358), (3393, 19026), (3654, 17667), (3926, 16443), (4077, 15834), (4379, 14742), (4698, 13741), (4914, 13137), (5278, 12231), (5481, 11778), (5889, 10962), (6342, 10179), (6786, 9513), (7371, 8758), (7917, 8154)]