51281384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 79355416

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 59, 68, 77, 83, 88, 118, 119, 136, 154, 166, 187, 236, 238, 308, 332, 374, 413, 472, 476, 581, 616, 649, 664, 748, 826, 913, 952, 1003, 1162, 1298, 1309, 1411, 1496, 1652, 1826, 2006, 2324, 2596, 2618, 2822, 3304, 3652, 4012, 4543, 4648, 4897, 5192, 5236, 5644, 6391, 7021, 7304, 8024, 9086, 9794, 9877, 10472, 11033, 11288, 12782, 14042, 15521, 18172, 19588, 19754, 22066, 25564, 28084, 31042, 34279, 36344, 39176, 39508, 44132, 51128, 53867, 56168, 62084, 68558, 77231, 79016, 83249, 88264, 107734, 108647, 124168, 137116, 154462, 166498, 215468, 217294, 274232, 308924, 332996, 377069, 430936, 434588, 582743, 617848, 665992, 754138, 869176, 915739, 1165486, 1508276, 1831478, 2330972, 3016552, 3662956, 4661944, 6410173, 7325912, 12820346, 25640692, 51281384]

約数ペア:

[(1, 51281384), (2, 25640692), (4, 12820346), (7, 7325912), (8, 6410173), (11, 4661944), (14, 3662956), (17, 3016552), (22, 2330972), (28, 1831478), (34, 1508276), (44, 1165486), (56, 915739), (59, 869176), (68, 754138), (77, 665992), (83, 617848), (88, 582743), (118, 434588), (119, 430936), (136, 377069), (154, 332996), (166, 308924), (187, 274232), (236, 217294), (238, 215468), (308, 166498), (332, 154462), (374, 137116), (413, 124168), (472, 108647), (476, 107734), (581, 88264), (616, 83249), (649, 79016), (664, 77231), (748, 68558), (826, 62084), (913, 56168), (952, 53867), (1003, 51128), (1162, 44132), (1298, 39508), (1309, 39176), (1411, 36344), (1496, 34279), (1652, 31042), (1826, 28084), (2006, 25564), (2324, 22066), (2596, 19754), (2618, 19588), (2822, 18172), (3304, 15521), (3652, 14042), (4012, 12782), (4543, 11288), (4648, 11033), (4897, 10472), (5192, 9877), (5236, 9794), (5644, 9086), (6391, 8024), (7021, 7304)]