72428076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 108

約数和(自身を含む): 224285880

約数和(自身を除く): 151857804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2161, 2394, 2793, 3724, 4322, 4788, 5586, 6483, 8379, 8644, 11172, 12966, 15127, 16758, 19449, 25932, 30254, 33516, 38898, 41059, 45381, 60508, 77796, 82118, 90762, 105889, 123177, 136143, 164236, 181524, 211778, 246354, 272286, 287413, 317667, 369531, 423556, 492708, 544572, 574826, 635334, 739062, 862239, 953001, 1149652, 1270668, 1478124, 1724478, 1906002, 2011891, 2586717, 3448956, 3812004, 4023782, 5173434, 6035673, 8047564, 10346868, 12071346, 18107019, 24142692, 36214038, 72428076]

約数ペア:

[(1, 72428076), (2, 36214038), (3, 24142692), (4, 18107019), (6, 12071346), (7, 10346868), (9, 8047564), (12, 6035673), (14, 5173434), (18, 4023782), (19, 3812004), (21, 3448956), (28, 2586717), (36, 2011891), (38, 1906002), (42, 1724478), (49, 1478124), (57, 1270668), (63, 1149652), (76, 953001), (84, 862239), (98, 739062), (114, 635334), (126, 574826), (133, 544572), (147, 492708), (171, 423556), (196, 369531), (228, 317667), (252, 287413), (266, 272286), (294, 246354), (342, 211778), (399, 181524), (441, 164236), (532, 136143), (588, 123177), (684, 105889), (798, 90762), (882, 82118), (931, 77796), (1197, 60508), (1596, 45381), (1764, 41059), (1862, 38898), (2161, 33516), (2394, 30254), (2793, 25932), (3724, 19449), (4322, 16758), (4788, 15127), (5586, 12966), (6483, 11172), (8379, 8644)]