78307236

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 248766336

約数和(自身を除く): 170459100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 677, 714, 756, 918, 972, 1071, 1134, 1354, 1377, 1428, 1701, 1836, 2031, 2142, 2268, 2708, 2754, 3213, 3402, 4062, 4131, 4284, 4739, 5508, 6093, 6426, 6804, 8124, 8262, 9478, 9639, 11509, 12186, 12852, 14217, 16524, 18279, 18956, 19278, 23018, 24372, 28434, 28917, 34527, 36558, 38556, 42651, 46036, 54837, 56868, 57834, 69054, 73116, 80563, 85302, 103581, 109674, 115668, 127953, 138108, 161126, 164511, 170604, 207162, 219348, 241689, 255906, 310743, 322252, 329022, 383859, 414324, 483378, 511812, 621486, 658044, 725067, 767718, 932229, 966756, 1151577, 1242972, 1450134, 1535436, 1864458, 2175201, 2303154, 2796687, 2900268, 3728916, 4350402, 4606308, 5593374, 6525603, 8700804, 11186748, 13051206, 19576809, 26102412, 39153618, 78307236]

約数ペア:

[(1, 78307236), (2, 39153618), (3, 26102412), (4, 19576809), (6, 13051206), (7, 11186748), (9, 8700804), (12, 6525603), (14, 5593374), (17, 4606308), (18, 4350402), (21, 3728916), (27, 2900268), (28, 2796687), (34, 2303154), (36, 2175201), (42, 1864458), (51, 1535436), (54, 1450134), (63, 1242972), (68, 1151577), (81, 966756), (84, 932229), (102, 767718), (108, 725067), (119, 658044), (126, 621486), (153, 511812), (162, 483378), (189, 414324), (204, 383859), (238, 329022), (243, 322252), (252, 310743), (306, 255906), (324, 241689), (357, 219348), (378, 207162), (459, 170604), (476, 164511), (486, 161126), (567, 138108), (612, 127953), (677, 115668), (714, 109674), (756, 103581), (918, 85302), (972, 80563), (1071, 73116), (1134, 69054), (1354, 57834), (1377, 56868), (1428, 54837), (1701, 46036), (1836, 42651), (2031, 38556), (2142, 36558), (2268, 34527), (2708, 28917), (2754, 28434), (3213, 24372), (3402, 23018), (4062, 19278), (4131, 18956), (4284, 18279), (4739, 16524), (5508, 14217), (6093, 12852), (6426, 12186), (6804, 11509), (8124, 9639), (8262, 9478)]