181168728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34157}}^1$

素因数の和:34196

約数の個数: 64

約数和(自身を含む): 516468960

約数和(自身を除く): 335300232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 34157, 68314, 102471, 136628, 204942, 273256, 409884, 444041, 580669, 819768, 888082, 1161338, 1332123, 1742007, 1776164, 2322676, 2664246, 3484014, 3552328, 4645352, 5328492, 6968028, 7548697, 10656984, 13936056, 15097394, 22646091, 30194788, 45292182, 60389576, 90584364, 181168728]

約数ペア:

[(1, 181168728), (2, 90584364), (3, 60389576), (4, 45292182), (6, 30194788), (8, 22646091), (12, 15097394), (13, 13936056), (17, 10656984), (24, 7548697), (26, 6968028), (34, 5328492), (39, 4645352), (51, 3552328), (52, 3484014), (68, 2664246), (78, 2322676), (102, 1776164), (104, 1742007), (136, 1332123), (156, 1161338), (204, 888082), (221, 819768), (312, 580669), (408, 444041), (442, 409884), (663, 273256), (884, 204942), (1326, 136628), (1768, 102471), (2652, 68314), (5304, 34157)]