88800452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 187736640

約数和(自身を除く): 98936188

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 311, 323, 442, 494, 578, 622, 646, 884, 988, 1156, 1244, 1292, 3757, 4043, 4199, 5287, 5491, 5909, 7514, 8086, 8398, 10574, 10982, 11818, 15028, 16172, 16796, 21148, 21964, 23636, 68731, 71383, 76817, 89879, 100453, 137462, 142766, 153634, 179758, 200906, 274924, 285532, 307268, 359516, 401812, 1168427, 1305889, 1707701, 2336854, 2611778, 3415402, 4673708, 5223556, 6830804, 22200113, 44400226, 88800452]

約数ペア:

[(1, 88800452), (2, 44400226), (4, 22200113), (13, 6830804), (17, 5223556), (19, 4673708), (26, 3415402), (34, 2611778), (38, 2336854), (52, 1707701), (68, 1305889), (76, 1168427), (221, 401812), (247, 359516), (289, 307268), (311, 285532), (323, 274924), (442, 200906), (494, 179758), (578, 153634), (622, 142766), (646, 137462), (884, 100453), (988, 89879), (1156, 76817), (1244, 71383), (1292, 68731), (3757, 23636), (4043, 21964), (4199, 21148), (5287, 16796), (5491, 16172), (5909, 15028), (7514, 11818), (8086, 10982), (8398, 10574)]