78746076

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 210607488

約数和(自身を除く): 131861412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 1721, 2542, 3442, 3813, 5084, 5163, 6884, 7626, 10326, 11439, 15252, 15489, 20652, 22878, 30978, 45756, 53351, 61956, 70561, 106702, 141122, 160053, 211683, 213404, 282244, 320106, 423366, 480159, 635049, 640212, 846732, 960318, 1270098, 1920636, 2187391, 2540196, 4374782, 6562173, 8749564, 13124346, 19686519, 26248692, 39373038, 78746076]

約数ペア:

[(1, 78746076), (2, 39373038), (3, 26248692), (4, 19686519), (6, 13124346), (9, 8749564), (12, 6562173), (18, 4374782), (31, 2540196), (36, 2187391), (41, 1920636), (62, 1270098), (82, 960318), (93, 846732), (123, 640212), (124, 635049), (164, 480159), (186, 423366), (246, 320106), (279, 282244), (369, 213404), (372, 211683), (492, 160053), (558, 141122), (738, 106702), (1116, 70561), (1271, 61956), (1476, 53351), (1721, 45756), (2542, 30978), (3442, 22878), (3813, 20652), (5084, 15489), (5163, 15252), (6884, 11439), (7626, 10326)]