64964228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 69865852

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 683, 1106, 1204, 1366, 2212, 2732, 3397, 4781, 6794, 9562, 13588, 19124, 23779, 29369, 47558, 53957, 58738, 95116, 107914, 117476, 205583, 215828, 377699, 411166, 755398, 822332, 1510796, 2320151, 4640302, 9280604, 16241057, 32482114, 64964228]

約数ペア:

[(1, 64964228), (2, 32482114), (4, 16241057), (7, 9280604), (14, 4640302), (28, 2320151), (43, 1510796), (79, 822332), (86, 755398), (158, 411166), (172, 377699), (301, 215828), (316, 205583), (553, 117476), (602, 107914), (683, 95116), (1106, 58738), (1204, 53957), (1366, 47558), (2212, 29369), (2732, 23779), (3397, 19124), (4781, 13588), (6794, 9562)]