81625908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4441

約数の個数: 96

約数和(自身を含む): 248258304

約数和(自身を除く): 166632396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4397, 4641, 6188, 8794, 9282, 13191, 17588, 18564, 26382, 30779, 52764, 57161, 61558, 74749, 92337, 114322, 123116, 149498, 171483, 184674, 224247, 228644, 298996, 342966, 369348, 400127, 448494, 523243, 685932, 800254, 896988, 971737, 1046486, 1200381, 1569729, 1600508, 1943474, 2092972, 2400762, 2915211, 3139458, 3886948, 4801524, 5830422, 6278916, 6802159, 11660844, 13604318, 20406477, 27208636, 40812954, 81625908]

約数ペア:

[(1, 81625908), (2, 40812954), (3, 27208636), (4, 20406477), (6, 13604318), (7, 11660844), (12, 6802159), (13, 6278916), (14, 5830422), (17, 4801524), (21, 3886948), (26, 3139458), (28, 2915211), (34, 2400762), (39, 2092972), (42, 1943474), (51, 1600508), (52, 1569729), (68, 1200381), (78, 1046486), (84, 971737), (91, 896988), (102, 800254), (119, 685932), (156, 523243), (182, 448494), (204, 400127), (221, 369348), (238, 342966), (273, 298996), (357, 228644), (364, 224247), (442, 184674), (476, 171483), (546, 149498), (663, 123116), (714, 114322), (884, 92337), (1092, 74749), (1326, 61558), (1428, 57161), (1547, 52764), (2652, 30779), (3094, 26382), (4397, 18564), (4641, 17588), (6188, 13191), (8794, 9282)]