172020996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 521480960

約数和(自身を除く): 349459964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 292, 324, 378, 438, 511, 567, 657, 756, 876, 1022, 1039, 1134, 1314, 1533, 1971, 2044, 2078, 2268, 2628, 3066, 3117, 3942, 4156, 4599, 5913, 6132, 6234, 7273, 7884, 9198, 9351, 11826, 12468, 13797, 14546, 18396, 18702, 21819, 23652, 27594, 28053, 29092, 37404, 41391, 43638, 55188, 56106, 65457, 75847, 82782, 84159, 87276, 112212, 130914, 151694, 165564, 168318, 196371, 227541, 261828, 303388, 336636, 392742, 455082, 530929, 589113, 682623, 785484, 910164, 1061858, 1178226, 1365246, 1592787, 2047869, 2123716, 2356452, 2730492, 3185574, 4095738, 4778361, 6143607, 6371148, 8191476, 9556722, 12287214, 14335083, 19113444, 24574428, 28670166, 43005249, 57340332, 86010498, 172020996]

約数ペア:

[(1, 172020996), (2, 86010498), (3, 57340332), (4, 43005249), (6, 28670166), (7, 24574428), (9, 19113444), (12, 14335083), (14, 12287214), (18, 9556722), (21, 8191476), (27, 6371148), (28, 6143607), (36, 4778361), (42, 4095738), (54, 3185574), (63, 2730492), (73, 2356452), (81, 2123716), (84, 2047869), (108, 1592787), (126, 1365246), (146, 1178226), (162, 1061858), (189, 910164), (219, 785484), (252, 682623), (292, 589113), (324, 530929), (378, 455082), (438, 392742), (511, 336636), (567, 303388), (657, 261828), (756, 227541), (876, 196371), (1022, 168318), (1039, 165564), (1134, 151694), (1314, 130914), (1533, 112212), (1971, 87276), (2044, 84159), (2078, 82782), (2268, 75847), (2628, 65457), (3066, 56106), (3117, 55188), (3942, 43638), (4156, 41391), (4599, 37404), (5913, 29092), (6132, 28053), (6234, 27594), (7273, 23652), (7884, 21819), (9198, 18702), (9351, 18396), (11826, 14546), (12468, 13797)]