788887476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7559}}^1$

素因数の和:7805

約数の個数: 72

約数和(自身を含む): 2157442560

約数和(自身を除く): 1368555084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 892, 1338, 2007, 2676, 2899, 4014, 5798, 7559, 8028, 8697, 11596, 15118, 17394, 22677, 26091, 30236, 34788, 45354, 52182, 68031, 90708, 98267, 104364, 136062, 196534, 272124, 294801, 393068, 589602, 884403, 1179204, 1685657, 1768806, 3371314, 3537612, 5056971, 6742628, 10113942, 15170913, 20227884, 21913541, 30341826, 43827082, 60683652, 65740623, 87654164, 131481246, 197221869, 262962492, 394443738, 788887476]

約数ペア:

[(1, 788887476), (2, 394443738), (3, 262962492), (4, 197221869), (6, 131481246), (9, 87654164), (12, 65740623), (13, 60683652), (18, 43827082), (26, 30341826), (36, 21913541), (39, 20227884), (52, 15170913), (78, 10113942), (117, 6742628), (156, 5056971), (223, 3537612), (234, 3371314), (446, 1768806), (468, 1685657), (669, 1179204), (892, 884403), (1338, 589602), (2007, 393068), (2676, 294801), (2899, 272124), (4014, 196534), (5798, 136062), (7559, 104364), (8028, 98267), (8697, 90708), (11596, 68031), (15118, 52182), (17394, 45354), (22677, 34788), (26091, 30236)]