53557686

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 151626384

約数和(自身を除く): 98068698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 173, 182, 189, 234, 243, 273, 294, 346, 351, 378, 441, 486, 519, 546, 567, 637, 702, 819, 882, 1038, 1053, 1134, 1211, 1274, 1323, 1557, 1638, 1701, 1911, 2106, 2249, 2422, 2457, 2646, 3114, 3159, 3402, 3633, 3822, 3969, 4498, 4671, 4914, 5733, 6318, 6747, 7266, 7371, 7938, 8477, 9342, 10899, 11466, 11907, 13494, 14013, 14742, 15743, 16954, 17199, 20241, 21798, 22113, 23814, 25431, 28026, 31486, 32697, 34398, 40482, 42039, 44226, 47229, 50862, 51597, 60723, 65394, 76293, 84078, 94458, 98091, 103194, 110201, 121446, 141687, 152586, 154791, 182169, 196182, 220402, 228879, 283374, 294273, 309582, 330603, 364338, 425061, 457758, 546507, 588546, 661206, 686637, 850122, 991809, 1093014, 1275183, 1373274, 1983618, 2059911, 2550366, 2975427, 3825549, 4119822, 5950854, 7651098, 8926281, 17852562, 26778843, 53557686]

約数ペア:

[(1, 53557686), (2, 26778843), (3, 17852562), (6, 8926281), (7, 7651098), (9, 5950854), (13, 4119822), (14, 3825549), (18, 2975427), (21, 2550366), (26, 2059911), (27, 1983618), (39, 1373274), (42, 1275183), (49, 1093014), (54, 991809), (63, 850122), (78, 686637), (81, 661206), (91, 588546), (98, 546507), (117, 457758), (126, 425061), (147, 364338), (162, 330603), (173, 309582), (182, 294273), (189, 283374), (234, 228879), (243, 220402), (273, 196182), (294, 182169), (346, 154791), (351, 152586), (378, 141687), (441, 121446), (486, 110201), (519, 103194), (546, 98091), (567, 94458), (637, 84078), (702, 76293), (819, 65394), (882, 60723), (1038, 51597), (1053, 50862), (1134, 47229), (1211, 44226), (1274, 42039), (1323, 40482), (1557, 34398), (1638, 32697), (1701, 31486), (1911, 28026), (2106, 25431), (2249, 23814), (2422, 22113), (2457, 21798), (2646, 20241), (3114, 17199), (3159, 16954), (3402, 15743), (3633, 14742), (3822, 14013), (3969, 13494), (4498, 11907), (4671, 11466), (4914, 10899), (5733, 9342), (6318, 8477), (6747, 7938), (7266, 7371)]