129431358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 333425664

約数和(自身を除く): 203994306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 311, 367, 378, 567, 622, 734, 933, 1101, 1134, 1866, 2177, 2202, 2569, 2799, 3303, 4354, 5138, 5598, 6531, 6606, 7707, 8397, 9909, 13062, 15414, 16794, 19593, 19818, 23121, 25191, 29727, 39186, 46242, 50382, 58779, 59454, 69363, 114137, 117558, 138726, 176337, 208089, 228274, 342411, 352674, 416178, 684822, 798959, 1027233, 1597918, 2054466, 2396877, 3081699, 4793754, 6163398, 7190631, 9245097, 14381262, 18490194, 21571893, 43143786, 64715679, 129431358]

約数ペア:

[(1, 129431358), (2, 64715679), (3, 43143786), (6, 21571893), (7, 18490194), (9, 14381262), (14, 9245097), (18, 7190631), (21, 6163398), (27, 4793754), (42, 3081699), (54, 2396877), (63, 2054466), (81, 1597918), (126, 1027233), (162, 798959), (189, 684822), (311, 416178), (367, 352674), (378, 342411), (567, 228274), (622, 208089), (734, 176337), (933, 138726), (1101, 117558), (1134, 114137), (1866, 69363), (2177, 59454), (2202, 58779), (2569, 50382), (2799, 46242), (3303, 39186), (4354, 29727), (5138, 25191), (5598, 23121), (6531, 19818), (6606, 19593), (7707, 16794), (8397, 15414), (9909, 13062)]