74784339

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 134233632

約数和(自身を除く): 59449293

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 73, 101, 147, 161, 207, 219, 303, 441, 483, 511, 657, 707, 909, 1127, 1449, 1533, 1679, 2121, 2323, 3381, 3577, 4599, 4949, 5037, 6363, 6969, 7373, 10143, 10731, 11753, 14847, 15111, 16261, 20907, 22119, 32193, 35259, 44541, 48783, 51611, 66357, 82271, 105777, 113827, 146349, 154833, 169579, 246813, 341481, 361277, 464499, 508737, 740439, 1024443, 1083831, 1187053, 1526211, 3251493, 3561159, 8309371, 10683477, 24928113, 74784339]

約数ペア:

[(1, 74784339), (3, 24928113), (7, 10683477), (9, 8309371), (21, 3561159), (23, 3251493), (49, 1526211), (63, 1187053), (69, 1083831), (73, 1024443), (101, 740439), (147, 508737), (161, 464499), (207, 361277), (219, 341481), (303, 246813), (441, 169579), (483, 154833), (511, 146349), (657, 113827), (707, 105777), (909, 82271), (1127, 66357), (1449, 51611), (1533, 48783), (1679, 44541), (2121, 35259), (2323, 32193), (3381, 22119), (3577, 20907), (4599, 16261), (4949, 15111), (5037, 14847), (6363, 11753), (6969, 10731), (7373, 10143)]