127887804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 378889056

約数和(自身を除く): 251001252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 157, 187, 198, 204, 242, 306, 314, 363, 374, 396, 471, 484, 561, 612, 628, 726, 748, 942, 1089, 1122, 1331, 1413, 1452, 1683, 1727, 1884, 2057, 2178, 2244, 2662, 2669, 2826, 3366, 3454, 3993, 4114, 4356, 5181, 5324, 5338, 5652, 6171, 6732, 6908, 7986, 8007, 8228, 10362, 10676, 11979, 12342, 15543, 15972, 16014, 18513, 18997, 20724, 22627, 23958, 24021, 24684, 29359, 31086, 32028, 37026, 37994, 45254, 47916, 48042, 56991, 58718, 62172, 67881, 74052, 75988, 88077, 90508, 96084, 113982, 117436, 135762, 170973, 176154, 203643, 208967, 227964, 264231, 271524, 322949, 341946, 352308, 407286, 417934, 528462, 626901, 645898, 683892, 814572, 835868, 968847, 1056924, 1253802, 1291796, 1880703, 1937694, 2507604, 2906541, 3552439, 3761406, 3875388, 5813082, 7104878, 7522812, 10657317, 11626164, 14209756, 21314634, 31971951, 42629268, 63943902, 127887804]

約数ペア:

[(1, 127887804), (2, 63943902), (3, 42629268), (4, 31971951), (6, 21314634), (9, 14209756), (11, 11626164), (12, 10657317), (17, 7522812), (18, 7104878), (22, 5813082), (33, 3875388), (34, 3761406), (36, 3552439), (44, 2906541), (51, 2507604), (66, 1937694), (68, 1880703), (99, 1291796), (102, 1253802), (121, 1056924), (132, 968847), (153, 835868), (157, 814572), (187, 683892), (198, 645898), (204, 626901), (242, 528462), (306, 417934), (314, 407286), (363, 352308), (374, 341946), (396, 322949), (471, 271524), (484, 264231), (561, 227964), (612, 208967), (628, 203643), (726, 176154), (748, 170973), (942, 135762), (1089, 117436), (1122, 113982), (1331, 96084), (1413, 90508), (1452, 88077), (1683, 75988), (1727, 74052), (1884, 67881), (2057, 62172), (2178, 58718), (2244, 56991), (2662, 48042), (2669, 47916), (2826, 45254), (3366, 37994), (3454, 37026), (3993, 32028), (4114, 31086), (4356, 29359), (5181, 24684), (5324, 24021), (5338, 23958), (5652, 22627), (6171, 20724), (6732, 18997), (6908, 18513), (7986, 16014), (8007, 15972), (8228, 15543), (10362, 12342), (10676, 11979)]