172133416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 417715200

約数和(自身を除く): 245581784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 73, 79, 82, 91, 104, 146, 158, 164, 182, 287, 292, 316, 328, 364, 511, 533, 553, 574, 584, 632, 728, 949, 1022, 1027, 1066, 1106, 1148, 1898, 2044, 2054, 2132, 2212, 2296, 2993, 3239, 3731, 3796, 4088, 4108, 4264, 4424, 5767, 5986, 6478, 6643, 7189, 7462, 7592, 8216, 11534, 11972, 12956, 13286, 14378, 14924, 20951, 22673, 23068, 23944, 25912, 26572, 28756, 29848, 38909, 40369, 41902, 42107, 45346, 46136, 53144, 57512, 74971, 77818, 80738, 83804, 84214, 90692, 149942, 155636, 161476, 167608, 168428, 181384, 236447, 272363, 294749, 299884, 311272, 322952, 336856, 472894, 524797, 544726, 589498, 599768, 945788, 1049594, 1089452, 1178996, 1655129, 1891576, 2099188, 2178904, 2357992, 3073811, 3310258, 4198376, 6147622, 6620516, 12295244, 13241032, 21516677, 24590488, 43033354, 86066708, 172133416]

約数ペア:

[(1, 172133416), (2, 86066708), (4, 43033354), (7, 24590488), (8, 21516677), (13, 13241032), (14, 12295244), (26, 6620516), (28, 6147622), (41, 4198376), (52, 3310258), (56, 3073811), (73, 2357992), (79, 2178904), (82, 2099188), (91, 1891576), (104, 1655129), (146, 1178996), (158, 1089452), (164, 1049594), (182, 945788), (287, 599768), (292, 589498), (316, 544726), (328, 524797), (364, 472894), (511, 336856), (533, 322952), (553, 311272), (574, 299884), (584, 294749), (632, 272363), (728, 236447), (949, 181384), (1022, 168428), (1027, 167608), (1066, 161476), (1106, 155636), (1148, 149942), (1898, 90692), (2044, 84214), (2054, 83804), (2132, 80738), (2212, 77818), (2296, 74971), (2993, 57512), (3239, 53144), (3731, 46136), (3796, 45346), (4088, 42107), (4108, 41902), (4264, 40369), (4424, 38909), (5767, 29848), (5986, 28756), (6478, 26572), (6643, 25912), (7189, 23944), (7462, 23068), (7592, 22673), (8216, 20951), (11534, 14924), (11972, 14378), (12956, 13286)]