42139188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 138203520

約数和(自身を除く): 96064332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 677, 684, 741, 798, 819, 988, 1092, 1197, 1354, 1482, 1596, 1638, 1729, 2031, 2223, 2394, 2708, 2964, 3276, 3458, 4062, 4446, 4739, 4788, 5187, 6093, 6916, 8124, 8801, 8892, 9478, 10374, 12186, 12863, 14217, 15561, 17602, 18956, 20748, 24372, 25726, 26403, 28434, 31122, 35204, 38589, 42651, 51452, 52806, 56868, 61607, 62244, 77178, 79209, 85302, 90041, 105612, 115767, 123214, 154356, 158418, 167219, 170604, 180082, 184821, 231534, 246428, 270123, 316836, 334438, 360164, 369642, 463068, 501657, 540246, 554463, 668876, 739284, 810369, 1003314, 1080492, 1108926, 1170533, 1504971, 1620738, 2006628, 2217852, 2341066, 3009942, 3241476, 3511599, 4682132, 6019884, 7023198, 10534797, 14046396, 21069594, 42139188]

約数ペア:

[(1, 42139188), (2, 21069594), (3, 14046396), (4, 10534797), (6, 7023198), (7, 6019884), (9, 4682132), (12, 3511599), (13, 3241476), (14, 3009942), (18, 2341066), (19, 2217852), (21, 2006628), (26, 1620738), (28, 1504971), (36, 1170533), (38, 1108926), (39, 1080492), (42, 1003314), (52, 810369), (57, 739284), (63, 668876), (76, 554463), (78, 540246), (84, 501657), (91, 463068), (114, 369642), (117, 360164), (126, 334438), (133, 316836), (156, 270123), (171, 246428), (182, 231534), (228, 184821), (234, 180082), (247, 170604), (252, 167219), (266, 158418), (273, 154356), (342, 123214), (364, 115767), (399, 105612), (468, 90041), (494, 85302), (532, 79209), (546, 77178), (677, 62244), (684, 61607), (741, 56868), (798, 52806), (819, 51452), (988, 42651), (1092, 38589), (1197, 35204), (1354, 31122), (1482, 28434), (1596, 26403), (1638, 25726), (1729, 24372), (2031, 20748), (2223, 18956), (2394, 17602), (2708, 15561), (2964, 14217), (3276, 12863), (3458, 12186), (4062, 10374), (4446, 9478), (4739, 8892), (4788, 8801), (5187, 8124), (6093, 6916)]