140461048

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 338128560

約数和(自身を除く): 197667512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 301, 344, 364, 392, 559, 602, 637, 641, 728, 1118, 1204, 1274, 1282, 2107, 2236, 2408, 2548, 2564, 3913, 4214, 4472, 4487, 5096, 5128, 7826, 8333, 8428, 8974, 15652, 16666, 16856, 17948, 27391, 27563, 31304, 31409, 33332, 35896, 54782, 55126, 58331, 62818, 66664, 109564, 110252, 116662, 125636, 192941, 219128, 220504, 233324, 251272, 358319, 385882, 408317, 466648, 716638, 771764, 816634, 1350587, 1433276, 1543528, 1633268, 2508233, 2701174, 2866552, 3266536, 5016466, 5402348, 10032932, 10804696, 17557631, 20065864, 35115262, 70230524, 140461048]

約数ペア:

[(1, 140461048), (2, 70230524), (4, 35115262), (7, 20065864), (8, 17557631), (13, 10804696), (14, 10032932), (26, 5402348), (28, 5016466), (43, 3266536), (49, 2866552), (52, 2701174), (56, 2508233), (86, 1633268), (91, 1543528), (98, 1433276), (104, 1350587), (172, 816634), (182, 771764), (196, 716638), (301, 466648), (344, 408317), (364, 385882), (392, 358319), (559, 251272), (602, 233324), (637, 220504), (641, 219128), (728, 192941), (1118, 125636), (1204, 116662), (1274, 110252), (1282, 109564), (2107, 66664), (2236, 62818), (2408, 58331), (2548, 55126), (2564, 54782), (3913, 35896), (4214, 33332), (4472, 31409), (4487, 31304), (5096, 27563), (5128, 27391), (7826, 17948), (8333, 16856), (8428, 16666), (8974, 15652)]