131111344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5342

約数の個数: 80

約数和(自身を含む): 331103808

約数和(自身を除く): 199992464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 5297, 6188, 10594, 12376, 21188, 24752, 37079, 42376, 68861, 74158, 84752, 90049, 137722, 148316, 180098, 275444, 296632, 360196, 482027, 550888, 593264, 630343, 720392, 964054, 1101776, 1170637, 1260686, 1440784, 1928108, 2341274, 2521372, 3856216, 4682548, 5042744, 7712432, 8194459, 9365096, 10085488, 16388918, 18730192, 32777836, 65555672, 131111344]

約数ペア:

[(1, 131111344), (2, 65555672), (4, 32777836), (7, 18730192), (8, 16388918), (13, 10085488), (14, 9365096), (16, 8194459), (17, 7712432), (26, 5042744), (28, 4682548), (34, 3856216), (52, 2521372), (56, 2341274), (68, 1928108), (91, 1440784), (104, 1260686), (112, 1170637), (119, 1101776), (136, 964054), (182, 720392), (208, 630343), (221, 593264), (238, 550888), (272, 482027), (364, 360196), (442, 296632), (476, 275444), (728, 180098), (884, 148316), (952, 137722), (1456, 90049), (1547, 84752), (1768, 74158), (1904, 68861), (3094, 42376), (3536, 37079), (5297, 24752), (6188, 21188), (10594, 12376)]