78865164

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 241183488

約数和(自身を除く): 162318324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 173, 189, 201, 243, 252, 268, 324, 346, 378, 402, 469, 486, 519, 567, 603, 692, 756, 804, 938, 972, 1038, 1134, 1206, 1211, 1407, 1557, 1701, 1809, 1876, 2076, 2268, 2412, 2422, 2814, 3114, 3402, 3618, 3633, 4221, 4671, 4844, 5427, 5628, 6228, 6804, 7236, 7266, 8442, 9342, 10854, 10899, 11591, 12663, 14013, 14532, 16281, 16884, 18684, 21708, 21798, 23182, 25326, 28026, 32562, 32697, 34773, 37989, 42039, 43596, 46364, 50652, 56052, 65124, 65394, 69546, 75978, 81137, 84078, 98091, 104319, 113967, 130788, 139092, 151956, 162274, 168156, 196182, 208638, 227934, 243411, 294273, 312957, 324548, 392364, 417276, 455868, 486822, 588546, 625914, 730233, 938871, 973644, 1177092, 1251828, 1460466, 1877742, 2190699, 2816613, 2920932, 3755484, 4381398, 5633226, 6572097, 8762796, 11266452, 13144194, 19716291, 26288388, 39432582, 78865164]

約数ペア:

[(1, 78865164), (2, 39432582), (3, 26288388), (4, 19716291), (6, 13144194), (7, 11266452), (9, 8762796), (12, 6572097), (14, 5633226), (18, 4381398), (21, 3755484), (27, 2920932), (28, 2816613), (36, 2190699), (42, 1877742), (54, 1460466), (63, 1251828), (67, 1177092), (81, 973644), (84, 938871), (108, 730233), (126, 625914), (134, 588546), (162, 486822), (173, 455868), (189, 417276), (201, 392364), (243, 324548), (252, 312957), (268, 294273), (324, 243411), (346, 227934), (378, 208638), (402, 196182), (469, 168156), (486, 162274), (519, 151956), (567, 139092), (603, 130788), (692, 113967), (756, 104319), (804, 98091), (938, 84078), (972, 81137), (1038, 75978), (1134, 69546), (1206, 65394), (1211, 65124), (1407, 56052), (1557, 50652), (1701, 46364), (1809, 43596), (1876, 42039), (2076, 37989), (2268, 34773), (2412, 32697), (2422, 32562), (2814, 28026), (3114, 25326), (3402, 23182), (3618, 21798), (3633, 21708), (4221, 18684), (4671, 16884), (4844, 16281), (5427, 14532), (5628, 14013), (6228, 12663), (6804, 11591), (7236, 10899), (7266, 10854), (8442, 9342)]