138341964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 376570880

約数和(自身を除く): 238228916

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 37, 38, 46, 57, 62, 69, 74, 76, 92, 93, 111, 114, 124, 138, 148, 186, 222, 228, 276, 372, 437, 444, 529, 589, 703, 713, 851, 874, 1058, 1147, 1178, 1311, 1406, 1426, 1587, 1702, 1748, 1767, 2109, 2116, 2139, 2294, 2356, 2553, 2622, 2812, 2852, 3174, 3404, 3441, 3534, 4218, 4278, 4588, 5106, 5244, 6348, 6882, 7068, 8436, 8556, 10051, 10212, 13547, 13764, 16169, 16399, 19573, 20102, 21793, 26381, 27094, 30153, 32338, 32798, 39146, 40204, 40641, 43586, 48507, 49197, 52762, 54188, 58719, 60306, 64676, 65379, 65596, 78292, 79143, 81282, 87172, 97014, 98394, 105524, 117438, 120612, 130758, 158286, 162564, 194028, 196788, 234876, 261516, 311581, 316572, 371887, 501239, 606763, 623162, 743774, 934743, 1002478, 1115661, 1213526, 1246324, 1487548, 1503717, 1820289, 1869486, 2004956, 2231322, 2427052, 3007434, 3640578, 3738972, 4462644, 6014868, 7281156, 11528497, 23056994, 34585491, 46113988, 69170982, 138341964]

約数ペア:

[(1, 138341964), (2, 69170982), (3, 46113988), (4, 34585491), (6, 23056994), (12, 11528497), (19, 7281156), (23, 6014868), (31, 4462644), (37, 3738972), (38, 3640578), (46, 3007434), (57, 2427052), (62, 2231322), (69, 2004956), (74, 1869486), (76, 1820289), (92, 1503717), (93, 1487548), (111, 1246324), (114, 1213526), (124, 1115661), (138, 1002478), (148, 934743), (186, 743774), (222, 623162), (228, 606763), (276, 501239), (372, 371887), (437, 316572), (444, 311581), (529, 261516), (589, 234876), (703, 196788), (713, 194028), (851, 162564), (874, 158286), (1058, 130758), (1147, 120612), (1178, 117438), (1311, 105524), (1406, 98394), (1426, 97014), (1587, 87172), (1702, 81282), (1748, 79143), (1767, 78292), (2109, 65596), (2116, 65379), (2139, 64676), (2294, 60306), (2356, 58719), (2553, 54188), (2622, 52762), (2812, 49197), (2852, 48507), (3174, 43586), (3404, 40641), (3441, 40204), (3534, 39146), (4218, 32798), (4278, 32338), (4588, 30153), (5106, 27094), (5244, 26381), (6348, 21793), (6882, 20102), (7068, 19573), (8436, 16399), (8556, 16169), (10051, 13764), (10212, 13547)]