87897888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 144

約数和(自身を含む): 285228216

約数和(自身を除く): 197330328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1381, 1632, 1768, 1872, 1989, 2448, 2652, 2762, 3536, 3744, 3978, 4143, 4896, 5304, 5524, 7072, 7956, 8286, 10608, 11048, 12429, 15912, 16572, 17953, 21216, 22096, 23477, 24858, 31824, 33144, 35906, 44192, 46954, 49716, 53859, 63648, 66288, 70431, 71812, 93908, 99432, 107718, 132576, 140862, 143624, 161577, 187816, 198864, 211293, 215436, 281724, 287248, 305201, 323154, 375632, 397728, 422586, 430872, 563448, 574496, 610402, 646308, 751264, 845172, 861744, 915603, 1126896, 1220804, 1292616, 1690344, 1723488, 1831206, 2253792, 2441608, 2585232, 2746809, 3380688, 3662412, 4883216, 5170464, 5493618, 6761376, 7324824, 9766432, 10987236, 14649648, 21974472, 29299296, 43948944, 87897888]

約数ペア:

[(1, 87897888), (2, 43948944), (3, 29299296), (4, 21974472), (6, 14649648), (8, 10987236), (9, 9766432), (12, 7324824), (13, 6761376), (16, 5493618), (17, 5170464), (18, 4883216), (24, 3662412), (26, 3380688), (32, 2746809), (34, 2585232), (36, 2441608), (39, 2253792), (48, 1831206), (51, 1723488), (52, 1690344), (68, 1292616), (72, 1220804), (78, 1126896), (96, 915603), (102, 861744), (104, 845172), (117, 751264), (136, 646308), (144, 610402), (153, 574496), (156, 563448), (204, 430872), (208, 422586), (221, 397728), (234, 375632), (272, 323154), (288, 305201), (306, 287248), (312, 281724), (408, 215436), (416, 211293), (442, 198864), (468, 187816), (544, 161577), (612, 143624), (624, 140862), (663, 132576), (816, 107718), (884, 99432), (936, 93908), (1224, 71812), (1248, 70431), (1326, 66288), (1381, 63648), (1632, 53859), (1768, 49716), (1872, 46954), (1989, 44192), (2448, 35906), (2652, 33144), (2762, 31824), (3536, 24858), (3744, 23477), (3978, 22096), (4143, 21216), (4896, 17953), (5304, 16572), (5524, 15912), (7072, 12429), (7956, 11048), (8286, 10608)]