172887372

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2513

約数の個数: 120

約数和(自身を含む): 533406720

約数和(自身を除く): 360519348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2459, 2511, 2604, 3348, 3906, 4918, 5022, 5859, 7377, 7812, 9836, 10044, 11718, 14754, 17213, 17577, 22131, 23436, 29508, 34426, 35154, 44262, 51639, 66393, 68852, 70308, 76229, 88524, 103278, 132786, 152458, 154917, 199179, 206556, 228687, 265572, 304916, 309834, 398358, 457374, 464751, 533603, 619668, 686061, 796716, 914748, 929502, 1067206, 1372122, 1394253, 1600809, 1859004, 2058183, 2134412, 2744244, 2788506, 3201618, 4116366, 4802427, 5577012, 6174549, 6403236, 8232732, 9604854, 12349098, 14407281, 19209708, 24698196, 28814562, 43221843, 57629124, 86443686, 172887372]

約数ペア:

[(1, 172887372), (2, 86443686), (3, 57629124), (4, 43221843), (6, 28814562), (7, 24698196), (9, 19209708), (12, 14407281), (14, 12349098), (18, 9604854), (21, 8232732), (27, 6403236), (28, 6174549), (31, 5577012), (36, 4802427), (42, 4116366), (54, 3201618), (62, 2788506), (63, 2744244), (81, 2134412), (84, 2058183), (93, 1859004), (108, 1600809), (124, 1394253), (126, 1372122), (162, 1067206), (186, 929502), (189, 914748), (217, 796716), (252, 686061), (279, 619668), (324, 533603), (372, 464751), (378, 457374), (434, 398358), (558, 309834), (567, 304916), (651, 265572), (756, 228687), (837, 206556), (868, 199179), (1116, 154917), (1134, 152458), (1302, 132786), (1674, 103278), (1953, 88524), (2268, 76229), (2459, 70308), (2511, 68852), (2604, 66393), (3348, 51639), (3906, 44262), (4918, 35154), (5022, 34426), (5859, 29508), (7377, 23436), (7812, 22131), (9836, 17577), (10044, 17213), (11718, 14754)]