91181168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 108806032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 179, 208, 248, 316, 358, 403, 496, 632, 716, 806, 1027, 1264, 1432, 1612, 2054, 2327, 2449, 2864, 3224, 4108, 4654, 4898, 5549, 6448, 8216, 9308, 9796, 11098, 14141, 16432, 18616, 19592, 22196, 28282, 31837, 37232, 39184, 44392, 56564, 63674, 72137, 88784, 113128, 127348, 144274, 183833, 226256, 254696, 288548, 367666, 438371, 509392, 577096, 735332, 876742, 1154192, 1470664, 1753484, 2941328, 3506968, 5698823, 7013936, 11397646, 22795292, 45590584, 91181168]

約数ペア:

[(1, 91181168), (2, 45590584), (4, 22795292), (8, 11397646), (13, 7013936), (16, 5698823), (26, 3506968), (31, 2941328), (52, 1753484), (62, 1470664), (79, 1154192), (104, 876742), (124, 735332), (158, 577096), (179, 509392), (208, 438371), (248, 367666), (316, 288548), (358, 254696), (403, 226256), (496, 183833), (632, 144274), (716, 127348), (806, 113128), (1027, 88784), (1264, 72137), (1432, 63674), (1612, 56564), (2054, 44392), (2327, 39184), (2449, 37232), (2864, 31837), (3224, 28282), (4108, 22196), (4654, 19592), (4898, 18616), (5549, 16432), (6448, 14141), (8216, 11098), (9308, 9796)]