64978088

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2539}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 139598400

約数和(自身を除く): 74620312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 1828, 2539, 3199, 3656, 5078, 6398, 10156, 12796, 17773, 20312, 25592, 35546, 71092, 142184, 1160323, 2320646, 4641292, 8122261, 9282584, 16244522, 32489044, 64978088]

約数ペア:

[(1, 64978088), (2, 32489044), (4, 16244522), (7, 9282584), (8, 8122261), (14, 4641292), (28, 2320646), (56, 1160323), (457, 142184), (914, 71092), (1828, 35546), (2539, 25592), (3199, 20312), (3656, 17773), (5078, 12796), (6398, 10156)]