130981572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 343895552

約数和(自身を除く): 212913980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 241, 279, 372, 482, 487, 558, 723, 964, 974, 1116, 1446, 1461, 1948, 2169, 2892, 2922, 4338, 4383, 5844, 7471, 8676, 8766, 14942, 15097, 17532, 22413, 29884, 30194, 44826, 45291, 60388, 67239, 89652, 90582, 117367, 134478, 135873, 181164, 234734, 268956, 271746, 352101, 469468, 543492, 704202, 1056303, 1408404, 2112606, 3638377, 4225212, 7276754, 10915131, 14553508, 21830262, 32745393, 43660524, 65490786, 130981572]

約数ペア:

[(1, 130981572), (2, 65490786), (3, 43660524), (4, 32745393), (6, 21830262), (9, 14553508), (12, 10915131), (18, 7276754), (31, 4225212), (36, 3638377), (62, 2112606), (93, 1408404), (124, 1056303), (186, 704202), (241, 543492), (279, 469468), (372, 352101), (482, 271746), (487, 268956), (558, 234734), (723, 181164), (964, 135873), (974, 134478), (1116, 117367), (1446, 90582), (1461, 89652), (1948, 67239), (2169, 60388), (2892, 45291), (2922, 44826), (4338, 30194), (4383, 29884), (5844, 22413), (7471, 17532), (8676, 15097), (8766, 14942)]