42009786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 117411840

約数和(自身を除く): 75402054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 83, 91, 103, 117, 126, 166, 182, 189, 206, 234, 249, 273, 309, 351, 378, 498, 546, 581, 618, 702, 721, 747, 819, 927, 1079, 1162, 1339, 1442, 1494, 1638, 1743, 1854, 2158, 2163, 2241, 2457, 2678, 2781, 3237, 3486, 4017, 4326, 4482, 4914, 5229, 5562, 6474, 6489, 7553, 8034, 8549, 9373, 9711, 10458, 12051, 12978, 15106, 15687, 17098, 18746, 19422, 19467, 22659, 24102, 25647, 28119, 29133, 31374, 36153, 38934, 45318, 51294, 56238, 58266, 59843, 67977, 72306, 76941, 84357, 111137, 119686, 135954, 153882, 168714, 179529, 203931, 222274, 230823, 253071, 333411, 359058, 407862, 461646, 506142, 538587, 666822, 777959, 1000233, 1077174, 1555918, 1615761, 2000466, 2333877, 3000699, 3231522, 4667754, 6001398, 7001631, 14003262, 21004893, 42009786]

約数ペア:

[(1, 42009786), (2, 21004893), (3, 14003262), (6, 7001631), (7, 6001398), (9, 4667754), (13, 3231522), (14, 3000699), (18, 2333877), (21, 2000466), (26, 1615761), (27, 1555918), (39, 1077174), (42, 1000233), (54, 777959), (63, 666822), (78, 538587), (83, 506142), (91, 461646), (103, 407862), (117, 359058), (126, 333411), (166, 253071), (182, 230823), (189, 222274), (206, 203931), (234, 179529), (249, 168714), (273, 153882), (309, 135954), (351, 119686), (378, 111137), (498, 84357), (546, 76941), (581, 72306), (618, 67977), (702, 59843), (721, 58266), (747, 56238), (819, 51294), (927, 45318), (1079, 38934), (1162, 36153), (1339, 31374), (1442, 29133), (1494, 28119), (1638, 25647), (1743, 24102), (1854, 22659), (2158, 19467), (2163, 19422), (2241, 18746), (2457, 17098), (2678, 15687), (2781, 15106), (3237, 12978), (3486, 12051), (4017, 10458), (4326, 9711), (4482, 9373), (4914, 8549), (5229, 8034), (5562, 7553), (6474, 6489)]