157777776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 120

約数和(自身を含む): 481375440

約数和(自身を除く): 323597664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 468, 534, 624, 712, 801, 936, 947, 1068, 1157, 1424, 1602, 1872, 1894, 2136, 2314, 2841, 3204, 3471, 3788, 4272, 4628, 5682, 6408, 6942, 7576, 8523, 9256, 10413, 11364, 12311, 12816, 13884, 15152, 17046, 18512, 20826, 22728, 24622, 27768, 34092, 36933, 41652, 45456, 49244, 55536, 68184, 73866, 83304, 84283, 98488, 110799, 136368, 147732, 166608, 168566, 196976, 221598, 252849, 295464, 337132, 443196, 505698, 590928, 674264, 758547, 886392, 1011396, 1095679, 1348528, 1517094, 1772784, 2022792, 2191358, 3034188, 3287037, 4045584, 4382716, 6068376, 6574074, 8765432, 9861111, 12136752, 13148148, 17530864, 19722222, 26296296, 39444444, 52592592, 78888888, 157777776]

約数ペア:

[(1, 157777776), (2, 78888888), (3, 52592592), (4, 39444444), (6, 26296296), (8, 19722222), (9, 17530864), (12, 13148148), (13, 12136752), (16, 9861111), (18, 8765432), (24, 6574074), (26, 6068376), (36, 4382716), (39, 4045584), (48, 3287037), (52, 3034188), (72, 2191358), (78, 2022792), (89, 1772784), (104, 1517094), (117, 1348528), (144, 1095679), (156, 1011396), (178, 886392), (208, 758547), (234, 674264), (267, 590928), (312, 505698), (356, 443196), (468, 337132), (534, 295464), (624, 252849), (712, 221598), (801, 196976), (936, 168566), (947, 166608), (1068, 147732), (1157, 136368), (1424, 110799), (1602, 98488), (1872, 84283), (1894, 83304), (2136, 73866), (2314, 68184), (2841, 55536), (3204, 49244), (3471, 45456), (3788, 41652), (4272, 36933), (4628, 34092), (5682, 27768), (6408, 24622), (6942, 22728), (7576, 20826), (8523, 18512), (9256, 17046), (10413, 15152), (11364, 13884), (12311, 12816)]