72213790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 159104736

約数和(自身を除く): 86890946

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 73, 85, 110, 115, 146, 170, 187, 230, 253, 365, 374, 391, 506, 529, 730, 782, 803, 935, 1058, 1241, 1265, 1606, 1679, 1870, 1955, 2482, 2530, 2645, 3358, 3910, 4015, 4301, 5290, 5819, 6205, 8030, 8395, 8602, 8993, 11638, 12410, 13651, 16790, 17986, 18469, 21505, 27302, 28543, 29095, 36938, 38617, 43010, 44965, 57086, 58190, 68255, 77234, 89930, 92345, 98923, 136510, 142715, 184690, 193085, 197846, 285430, 313973, 386170, 424787, 494615, 627946, 656489, 849574, 989230, 1312978, 1569865, 2123935, 3139730, 3282445, 4247870, 6564890, 7221379, 14442758, 36106895, 72213790]

約数ペア:

[(1, 72213790), (2, 36106895), (5, 14442758), (10, 7221379), (11, 6564890), (17, 4247870), (22, 3282445), (23, 3139730), (34, 2123935), (46, 1569865), (55, 1312978), (73, 989230), (85, 849574), (110, 656489), (115, 627946), (146, 494615), (170, 424787), (187, 386170), (230, 313973), (253, 285430), (365, 197846), (374, 193085), (391, 184690), (506, 142715), (529, 136510), (730, 98923), (782, 92345), (803, 89930), (935, 77234), (1058, 68255), (1241, 58190), (1265, 57086), (1606, 44965), (1679, 43010), (1870, 38617), (1955, 36938), (2482, 29095), (2530, 28543), (2645, 27302), (3358, 21505), (3910, 18469), (4015, 17986), (4301, 16790), (5290, 13651), (5819, 12410), (6205, 11638), (8030, 8993), (8395, 8602)]