90398672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 220319232

約数和(自身を除く): 129920560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1321, 1456, 2444, 2632, 2642, 4277, 4888, 5264, 5284, 8554, 9247, 9776, 10568, 17108, 17173, 18494, 21136, 34216, 34346, 36988, 62087, 68432, 68692, 73976, 120211, 124174, 137384, 147952, 240422, 248348, 274768, 434609, 480844, 496696, 807131, 869218, 961688, 993392, 1614262, 1738436, 1923376, 3228524, 3476872, 5649917, 6457048, 6953744, 11299834, 12914096, 22599668, 45199336, 90398672]

約数ペア:

[(1, 90398672), (2, 45199336), (4, 22599668), (7, 12914096), (8, 11299834), (13, 6953744), (14, 6457048), (16, 5649917), (26, 3476872), (28, 3228524), (47, 1923376), (52, 1738436), (56, 1614262), (91, 993392), (94, 961688), (104, 869218), (112, 807131), (182, 496696), (188, 480844), (208, 434609), (329, 274768), (364, 248348), (376, 240422), (611, 147952), (658, 137384), (728, 124174), (752, 120211), (1222, 73976), (1316, 68692), (1321, 68432), (1456, 62087), (2444, 36988), (2632, 34346), (2642, 34216), (4277, 21136), (4888, 18494), (5264, 17173), (5284, 17108), (8554, 10568), (9247, 9776)]