84719024

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 200143440

約数和(自身を除く): 115424416

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 97, 104, 136, 152, 169, 194, 208, 221, 247, 272, 304, 323, 338, 388, 442, 494, 646, 676, 776, 884, 988, 1261, 1292, 1352, 1552, 1649, 1768, 1843, 1976, 2522, 2584, 2704, 2873, 3211, 3298, 3536, 3686, 3952, 4199, 5044, 5168, 5746, 6422, 6596, 7372, 8398, 10088, 11492, 12844, 13192, 14744, 16393, 16796, 20176, 21437, 22984, 23959, 25688, 26384, 29488, 31331, 32786, 33592, 42874, 45968, 47918, 51376, 54587, 62662, 65572, 67184, 85748, 95836, 109174, 125324, 131144, 171496, 191672, 218348, 250648, 262288, 278681, 311467, 342992, 383344, 407303, 436696, 501296, 557362, 622934, 814606, 873392, 1114724, 1245868, 1629212, 2229448, 2491736, 3258424, 4458896, 4983472, 5294939, 6516848, 10589878, 21179756, 42359512, 84719024]

約数ペア:

[(1, 84719024), (2, 42359512), (4, 21179756), (8, 10589878), (13, 6516848), (16, 5294939), (17, 4983472), (19, 4458896), (26, 3258424), (34, 2491736), (38, 2229448), (52, 1629212), (68, 1245868), (76, 1114724), (97, 873392), (104, 814606), (136, 622934), (152, 557362), (169, 501296), (194, 436696), (208, 407303), (221, 383344), (247, 342992), (272, 311467), (304, 278681), (323, 262288), (338, 250648), (388, 218348), (442, 191672), (494, 171496), (646, 131144), (676, 125324), (776, 109174), (884, 95836), (988, 85748), (1261, 67184), (1292, 65572), (1352, 62662), (1552, 54587), (1649, 51376), (1768, 47918), (1843, 45968), (1976, 42874), (2522, 33592), (2584, 32786), (2704, 31331), (2873, 29488), (3211, 26384), (3298, 25688), (3536, 23959), (3686, 22984), (3952, 21437), (4199, 20176), (5044, 16796), (5168, 16393), (5746, 14744), (6422, 13192), (6596, 12844), (7372, 11492), (8398, 10088)]