123550128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 120

約数和(自身を含む): 384558720

約数和(自身を除く): 261008592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2129, 2232, 2418, 3224, 3627, 4258, 4464, 4836, 6387, 6448, 7254, 8516, 9672, 12774, 14508, 17032, 19161, 19344, 25548, 27677, 29016, 34064, 38322, 51096, 55354, 58032, 65999, 76644, 83031, 102192, 110708, 131998, 153288, 166062, 197997, 221416, 249093, 263996, 306576, 332124, 395994, 442832, 498186, 527992, 593991, 664248, 791988, 857987, 996372, 1055984, 1187982, 1328496, 1583976, 1715974, 1992744, 2375964, 2573961, 3167952, 3431948, 3985488, 4751928, 5147922, 6863896, 7721883, 9503856, 10295844, 13727792, 15443766, 20591688, 30887532, 41183376, 61775064, 123550128]

約数ペア:

[(1, 123550128), (2, 61775064), (3, 41183376), (4, 30887532), (6, 20591688), (8, 15443766), (9, 13727792), (12, 10295844), (13, 9503856), (16, 7721883), (18, 6863896), (24, 5147922), (26, 4751928), (31, 3985488), (36, 3431948), (39, 3167952), (48, 2573961), (52, 2375964), (62, 1992744), (72, 1715974), (78, 1583976), (93, 1328496), (104, 1187982), (117, 1055984), (124, 996372), (144, 857987), (156, 791988), (186, 664248), (208, 593991), (234, 527992), (248, 498186), (279, 442832), (312, 395994), (372, 332124), (403, 306576), (468, 263996), (496, 249093), (558, 221416), (624, 197997), (744, 166062), (806, 153288), (936, 131998), (1116, 110708), (1209, 102192), (1488, 83031), (1612, 76644), (1872, 65999), (2129, 58032), (2232, 55354), (2418, 51096), (3224, 38322), (3627, 34064), (4258, 29016), (4464, 27677), (4836, 25548), (6387, 19344), (6448, 19161), (7254, 17032), (8516, 14508), (9672, 12774)]