138440916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6589

約数の個数: 72

約数和(自身を含む): 380307200

約数和(自身を除く): 241866284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 6529, 7068, 10602, 13058, 19587, 21204, 26116, 39174, 58761, 78348, 117522, 124051, 202399, 235044, 248102, 372153, 404798, 496204, 607197, 744306, 809596, 1116459, 1214394, 1488612, 1821591, 2232918, 2428788, 3643182, 3845581, 4465836, 7286364, 7691162, 11536743, 15382324, 23073486, 34610229, 46146972, 69220458, 138440916]

約数ペア:

[(1, 138440916), (2, 69220458), (3, 46146972), (4, 34610229), (6, 23073486), (9, 15382324), (12, 11536743), (18, 7691162), (19, 7286364), (31, 4465836), (36, 3845581), (38, 3643182), (57, 2428788), (62, 2232918), (76, 1821591), (93, 1488612), (114, 1214394), (124, 1116459), (171, 809596), (186, 744306), (228, 607197), (279, 496204), (342, 404798), (372, 372153), (558, 248102), (589, 235044), (684, 202399), (1116, 124051), (1178, 117522), (1767, 78348), (2356, 58761), (3534, 39174), (5301, 26116), (6529, 21204), (7068, 19587), (10602, 13058)]