74906488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 150859800

約数和(自身を除く): 75953312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 181, 289, 358, 362, 578, 716, 724, 1156, 1432, 1448, 2312, 3043, 3077, 6086, 6154, 12172, 12308, 24344, 24616, 32399, 51731, 52309, 64798, 103462, 104618, 129596, 206924, 209236, 259192, 413848, 418472, 550783, 1101566, 2203132, 4406264, 9363311, 18726622, 37453244, 74906488]

約数ペア:

[(1, 74906488), (2, 37453244), (4, 18726622), (8, 9363311), (17, 4406264), (34, 2203132), (68, 1101566), (136, 550783), (179, 418472), (181, 413848), (289, 259192), (358, 209236), (362, 206924), (578, 129596), (716, 104618), (724, 103462), (1156, 64798), (1432, 52309), (1448, 51731), (2312, 32399), (3043, 24616), (3077, 24344), (6086, 12308), (6154, 12172)]