81892128

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 241950240

約数和(自身を除く): 160058112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 139, 152, 204, 228, 272, 278, 304, 323, 361, 408, 417, 456, 544, 556, 608, 646, 722, 816, 834, 912, 969, 1083, 1112, 1292, 1444, 1632, 1668, 1824, 1938, 2166, 2224, 2363, 2584, 2641, 2888, 3336, 3876, 4332, 4448, 4726, 5168, 5282, 5776, 6137, 6672, 7089, 7752, 7923, 8664, 9452, 10336, 10564, 11552, 12274, 13344, 14178, 15504, 15846, 17328, 18411, 18904, 21128, 24548, 28356, 31008, 31692, 34656, 36822, 37808, 42256, 44897, 49096, 50179, 56712, 63384, 73644, 75616, 84512, 89794, 98192, 100358, 113424, 126768, 134691, 147288, 150537, 179588, 196384, 200716, 226848, 253536, 269382, 294576, 301074, 359176, 401432, 538764, 589152, 602148, 718352, 802864, 853043, 1077528, 1204296, 1436704, 1605728, 1706086, 2155056, 2408592, 2559129, 3412172, 4310112, 4817184, 5118258, 6824344, 10236516, 13648688, 20473032, 27297376, 40946064, 81892128]

約数ペア:

[(1, 81892128), (2, 40946064), (3, 27297376), (4, 20473032), (6, 13648688), (8, 10236516), (12, 6824344), (16, 5118258), (17, 4817184), (19, 4310112), (24, 3412172), (32, 2559129), (34, 2408592), (38, 2155056), (48, 1706086), (51, 1605728), (57, 1436704), (68, 1204296), (76, 1077528), (96, 853043), (102, 802864), (114, 718352), (136, 602148), (139, 589152), (152, 538764), (204, 401432), (228, 359176), (272, 301074), (278, 294576), (304, 269382), (323, 253536), (361, 226848), (408, 200716), (417, 196384), (456, 179588), (544, 150537), (556, 147288), (608, 134691), (646, 126768), (722, 113424), (816, 100358), (834, 98192), (912, 89794), (969, 84512), (1083, 75616), (1112, 73644), (1292, 63384), (1444, 56712), (1632, 50179), (1668, 49096), (1824, 44897), (1938, 42256), (2166, 37808), (2224, 36822), (2363, 34656), (2584, 31692), (2641, 31008), (2888, 28356), (3336, 24548), (3876, 21128), (4332, 18904), (4448, 18411), (4726, 17328), (5168, 15846), (5282, 15504), (5776, 14178), (6137, 13344), (6672, 12274), (7089, 11552), (7752, 10564), (7923, 10336), (8664, 9452)]