78187212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 208746720

約数和(自身を除く): 130559508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1061, 1068, 1602, 2047, 2122, 3183, 3204, 4094, 4244, 6141, 6366, 8188, 9549, 12282, 12732, 18423, 19098, 24403, 24564, 36846, 38196, 48806, 73209, 73692, 94429, 97612, 146418, 188858, 219627, 283287, 292836, 377716, 439254, 566574, 849861, 878508, 1133148, 1699722, 2171867, 3399444, 4343734, 6515601, 8687468, 13031202, 19546803, 26062404, 39093606, 78187212]

約数ペア:

[(1, 78187212), (2, 39093606), (3, 26062404), (4, 19546803), (6, 13031202), (9, 8687468), (12, 6515601), (18, 4343734), (23, 3399444), (36, 2171867), (46, 1699722), (69, 1133148), (89, 878508), (92, 849861), (138, 566574), (178, 439254), (207, 377716), (267, 292836), (276, 283287), (356, 219627), (414, 188858), (534, 146418), (801, 97612), (828, 94429), (1061, 73692), (1068, 73209), (1602, 48806), (2047, 38196), (2122, 36846), (3183, 24564), (3204, 24403), (4094, 19098), (4244, 18423), (6141, 12732), (6366, 12282), (8188, 9549)]