74643248

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12923}}^1$

素因数の和:12969

約数の個数: 30

約数和(自身を含む): 152645364

約数和(自身を除く): 78002116

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12923, 25846, 51692, 103384, 206768, 245537, 491074, 982148, 1964296, 3928592, 4665203, 9330406, 18660812, 37321624, 74643248]

約数ペア:

[(1, 74643248), (2, 37321624), (4, 18660812), (8, 9330406), (16, 4665203), (19, 3928592), (38, 1964296), (76, 982148), (152, 491074), (304, 245537), (361, 206768), (722, 103384), (1444, 51692), (2888, 25846), (5776, 12923)]