165712872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 477792000

約数和(自身を除く): 312079128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 157, 199, 204, 221, 312, 314, 398, 408, 442, 471, 597, 628, 663, 796, 884, 942, 1194, 1256, 1326, 1592, 1768, 1884, 2041, 2388, 2587, 2652, 2669, 3383, 3768, 4082, 4776, 5174, 5304, 5338, 6123, 6766, 7761, 8007, 8164, 10149, 10348, 10676, 12246, 13532, 15522, 16014, 16328, 20298, 20696, 21352, 24492, 27064, 31044, 31243, 32028, 34697, 40596, 43979, 48984, 62088, 62486, 64056, 69394, 81192, 87958, 93729, 104091, 124972, 131937, 138788, 175916, 187458, 208182, 249944, 263874, 277576, 351832, 374916, 406159, 416364, 527748, 531131, 749832, 812318, 832728, 1055496, 1062262, 1218477, 1593393, 1624636, 2124524, 2436954, 3186786, 3249272, 4249048, 4873908, 6373572, 6904703, 9747816, 12747144, 13809406, 20714109, 27618812, 41428218, 55237624, 82856436, 165712872]

約数ペア:

[(1, 165712872), (2, 82856436), (3, 55237624), (4, 41428218), (6, 27618812), (8, 20714109), (12, 13809406), (13, 12747144), (17, 9747816), (24, 6904703), (26, 6373572), (34, 4873908), (39, 4249048), (51, 3249272), (52, 3186786), (68, 2436954), (78, 2124524), (102, 1624636), (104, 1593393), (136, 1218477), (156, 1062262), (157, 1055496), (199, 832728), (204, 812318), (221, 749832), (312, 531131), (314, 527748), (398, 416364), (408, 406159), (442, 374916), (471, 351832), (597, 277576), (628, 263874), (663, 249944), (796, 208182), (884, 187458), (942, 175916), (1194, 138788), (1256, 131937), (1326, 124972), (1592, 104091), (1768, 93729), (1884, 87958), (2041, 81192), (2388, 69394), (2587, 64056), (2652, 62486), (2669, 62088), (3383, 48984), (3768, 43979), (4082, 40596), (4776, 34697), (5174, 32028), (5304, 31243), (5338, 31044), (6123, 27064), (6766, 24492), (7761, 21352), (8007, 20696), (8164, 20298), (10149, 16328), (10348, 16014), (10676, 15522), (12246, 13532)]