127788984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 368082000

約数和(自身を除く): 240293016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 857, 872, 981, 1308, 1368, 1714, 1962, 2071, 2571, 2616, 3428, 3924, 4142, 5142, 6213, 6856, 7713, 7848, 8284, 10284, 12426, 15426, 16283, 16568, 18639, 20568, 24852, 30852, 32566, 37278, 48849, 49704, 61704, 65132, 74556, 93413, 97698, 130264, 146547, 149112, 186826, 195396, 280239, 293094, 373652, 390792, 560478, 586188, 747304, 840717, 1120956, 1172376, 1681434, 1774847, 2241912, 3362868, 3549694, 5324541, 6725736, 7099388, 10649082, 14198776, 15973623, 21298164, 31947246, 42596328, 63894492, 127788984]

約数ペア:

[(1, 127788984), (2, 63894492), (3, 42596328), (4, 31947246), (6, 21298164), (8, 15973623), (9, 14198776), (12, 10649082), (18, 7099388), (19, 6725736), (24, 5324541), (36, 3549694), (38, 3362868), (57, 2241912), (72, 1774847), (76, 1681434), (109, 1172376), (114, 1120956), (152, 840717), (171, 747304), (218, 586188), (228, 560478), (327, 390792), (342, 373652), (436, 293094), (456, 280239), (654, 195396), (684, 186826), (857, 149112), (872, 146547), (981, 130264), (1308, 97698), (1368, 93413), (1714, 74556), (1962, 65132), (2071, 61704), (2571, 49704), (2616, 48849), (3428, 37278), (3924, 32566), (4142, 30852), (5142, 24852), (6213, 20568), (6856, 18639), (7713, 16568), (7848, 16283), (8284, 15426), (10284, 12426)]