71197452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 187579392

約数和(自身を除く): 116381940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 487, 524, 558, 786, 974, 1116, 1179, 1461, 1572, 1948, 2358, 2922, 4061, 4383, 4716, 5844, 8122, 8766, 12183, 15097, 16244, 17532, 24366, 30194, 36549, 45291, 48732, 60388, 63797, 73098, 90582, 127594, 135873, 146196, 181164, 191391, 255188, 271746, 382782, 543492, 574173, 765564, 1148346, 1977707, 2296692, 3955414, 5933121, 7910828, 11866242, 17799363, 23732484, 35598726, 71197452]

約数ペア:

[(1, 71197452), (2, 35598726), (3, 23732484), (4, 17799363), (6, 11866242), (9, 7910828), (12, 5933121), (18, 3955414), (31, 2296692), (36, 1977707), (62, 1148346), (93, 765564), (124, 574173), (131, 543492), (186, 382782), (262, 271746), (279, 255188), (372, 191391), (393, 181164), (487, 146196), (524, 135873), (558, 127594), (786, 90582), (974, 73098), (1116, 63797), (1179, 60388), (1461, 48732), (1572, 45291), (1948, 36549), (2358, 30194), (2922, 24366), (4061, 17532), (4383, 16244), (4716, 15097), (5844, 12183), (8122, 8766)]