72688616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 189907200

約数和(自身を除く): 117218584

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 77, 88, 91, 104, 116, 143, 154, 182, 203, 232, 286, 308, 313, 319, 364, 377, 406, 572, 616, 626, 638, 728, 754, 812, 1001, 1144, 1252, 1276, 1508, 1624, 2002, 2191, 2233, 2504, 2552, 2639, 3016, 3443, 4004, 4069, 4147, 4382, 4466, 5278, 6886, 8008, 8138, 8294, 8764, 8932, 9077, 10556, 13772, 16276, 16588, 17528, 17864, 18154, 21112, 24101, 27544, 28483, 29029, 32552, 33176, 36308, 44759, 48202, 56966, 58058, 63539, 72616, 89518, 96404, 99847, 113932, 116116, 118001, 127078, 179036, 192808, 199694, 227864, 232232, 236002, 254156, 313313, 358072, 399388, 472004, 508312, 626626, 698929, 798776, 826007, 944008, 1253252, 1298011, 1397858, 1652014, 2506504, 2596022, 2795716, 3304028, 5192044, 5591432, 6608056, 9086077, 10384088, 18172154, 36344308, 72688616]

約数ペア:

[(1, 72688616), (2, 36344308), (4, 18172154), (7, 10384088), (8, 9086077), (11, 6608056), (13, 5591432), (14, 5192044), (22, 3304028), (26, 2795716), (28, 2596022), (29, 2506504), (44, 1652014), (52, 1397858), (56, 1298011), (58, 1253252), (77, 944008), (88, 826007), (91, 798776), (104, 698929), (116, 626626), (143, 508312), (154, 472004), (182, 399388), (203, 358072), (232, 313313), (286, 254156), (308, 236002), (313, 232232), (319, 227864), (364, 199694), (377, 192808), (406, 179036), (572, 127078), (616, 118001), (626, 116116), (638, 113932), (728, 99847), (754, 96404), (812, 89518), (1001, 72616), (1144, 63539), (1252, 58058), (1276, 56966), (1508, 48202), (1624, 44759), (2002, 36308), (2191, 33176), (2233, 32552), (2504, 29029), (2552, 28483), (2639, 27544), (3016, 24101), (3443, 21112), (4004, 18154), (4069, 17864), (4147, 17528), (4382, 16588), (4466, 16276), (5278, 13772), (6886, 10556), (8008, 9077), (8138, 8932), (8294, 8764)]