21461004036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^2\times {\mathrm{503}}^1$

素因数の和:990

約数の個数: 108

約数和(自身を含む): 56970793152

約数和(自身を除く): 35509789116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 276, 414, 454, 503, 681, 828, 908, 1006, 1362, 1509, 2012, 2043, 2724, 3018, 4086, 4527, 5221, 6036, 8172, 9054, 10442, 11569, 15663, 18108, 20884, 23138, 31326, 34707, 46276, 46989, 51529, 62652, 69414, 93978, 103058, 104121, 114181, 138828, 154587, 187956, 206116, 208242, 228362, 309174, 342543, 416484, 456724, 463761, 618348, 685086, 927522, 1027629, 1185167, 1370172, 1855044, 2055258, 2370334, 2626163, 3555501, 4110516, 4740668, 5252326, 7111002, 7878489, 10504652, 10666503, 14222004, 15756978, 21333006, 23635467, 25919087, 31513956, 42666012, 47270934, 51838174, 77757261, 94541868, 103676348, 155514522, 233271783, 311029044, 466543566, 596139001, 933087132, 1192278002, 1788417003, 2384556004, 3576834006, 5365251009, 7153668012, 10730502018, 21461004036]

約数ペア:

[(1, 21461004036), (2, 10730502018), (3, 7153668012), (4, 5365251009), (6, 3576834006), (9, 2384556004), (12, 1788417003), (18, 1192278002), (23, 933087132), (36, 596139001), (46, 466543566), (69, 311029044), (92, 233271783), (138, 155514522), (207, 103676348), (227, 94541868), (276, 77757261), (414, 51838174), (454, 47270934), (503, 42666012), (681, 31513956), (828, 25919087), (908, 23635467), (1006, 21333006), (1362, 15756978), (1509, 14222004), (2012, 10666503), (2043, 10504652), (2724, 7878489), (3018, 7111002), (4086, 5252326), (4527, 4740668), (5221, 4110516), (6036, 3555501), (8172, 2626163), (9054, 2370334), (10442, 2055258), (11569, 1855044), (15663, 1370172), (18108, 1185167), (20884, 1027629), (23138, 927522), (31326, 685086), (34707, 618348), (46276, 463761), (46989, 456724), (51529, 416484), (62652, 342543), (69414, 309174), (93978, 228362), (103058, 208242), (104121, 206116), (114181, 187956), (138828, 154587)]