78521328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18803}}^1$

素因数の和:18846

約数の個数: 60

約数和(自身を含む): 227340360

約数和(自身を除く): 148819032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 18803, 37606, 56409, 75212, 112818, 150424, 169227, 225636, 300848, 338454, 451272, 545287, 676908, 902544, 1090574, 1353816, 1635861, 2181148, 2707632, 3271722, 4362296, 4907583, 6543444, 8724592, 9815166, 13086888, 19630332, 26173776, 39260664, 78521328]

約数ペア:

[(1, 78521328), (2, 39260664), (3, 26173776), (4, 19630332), (6, 13086888), (8, 9815166), (9, 8724592), (12, 6543444), (16, 4907583), (18, 4362296), (24, 3271722), (29, 2707632), (36, 2181148), (48, 1635861), (58, 1353816), (72, 1090574), (87, 902544), (116, 676908), (144, 545287), (174, 451272), (232, 338454), (261, 300848), (348, 225636), (464, 169227), (522, 150424), (696, 112818), (1044, 75212), (1392, 56409), (2088, 37606), (4176, 18803)]