138970416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 405123376

約数和(自身を除く): 266152960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 421, 529, 552, 598, 624, 842, 897, 1058, 1104, 1196, 1263, 1587, 1684, 1794, 2116, 2392, 2526, 3174, 3368, 3588, 4232, 4784, 5052, 5473, 6348, 6736, 6877, 7176, 8464, 9683, 10104, 10946, 12696, 13754, 14352, 16419, 19366, 20208, 20631, 21892, 25392, 27508, 29049, 32838, 38732, 41262, 43784, 55016, 58098, 65676, 77464, 82524, 87568, 110032, 116196, 125879, 131352, 154928, 165048, 222709, 232392, 251758, 262704, 330096, 377637, 445418, 464784, 503516, 668127, 755274, 890836, 1007032, 1336254, 1510548, 1781672, 2014064, 2672508, 2895217, 3021096, 3563344, 5345016, 5790434, 6042192, 8685651, 10690032, 11580868, 17371302, 23161736, 34742604, 46323472, 69485208, 138970416]

約数ペア:

[(1, 138970416), (2, 69485208), (3, 46323472), (4, 34742604), (6, 23161736), (8, 17371302), (12, 11580868), (13, 10690032), (16, 8685651), (23, 6042192), (24, 5790434), (26, 5345016), (39, 3563344), (46, 3021096), (48, 2895217), (52, 2672508), (69, 2014064), (78, 1781672), (92, 1510548), (104, 1336254), (138, 1007032), (156, 890836), (184, 755274), (208, 668127), (276, 503516), (299, 464784), (312, 445418), (368, 377637), (421, 330096), (529, 262704), (552, 251758), (598, 232392), (624, 222709), (842, 165048), (897, 154928), (1058, 131352), (1104, 125879), (1196, 116196), (1263, 110032), (1587, 87568), (1684, 82524), (1794, 77464), (2116, 65676), (2392, 58098), (2526, 55016), (3174, 43784), (3368, 41262), (3588, 38732), (4232, 32838), (4784, 29049), (5052, 27508), (5473, 25392), (6348, 21892), (6736, 20631), (6877, 20208), (7176, 19366), (8464, 16419), (9683, 14352), (10104, 13754), (10946, 12696)]