64965334

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 48852266

約数列:

[1, 2, 7, 14, 79, 151, 158, 302, 389, 553, 778, 1057, 1106, 2114, 2723, 5446, 11929, 23858, 30731, 58739, 61462, 83503, 117478, 167006, 215117, 411173, 430234, 822346, 4640381, 9280762, 32482667, 64965334]

約数ペア:

[(1, 64965334), (2, 32482667), (7, 9280762), (14, 4640381), (79, 822346), (151, 430234), (158, 411173), (302, 215117), (389, 167006), (553, 117478), (778, 83503), (1057, 61462), (1106, 58739), (2114, 30731), (2723, 23858), (5446, 11929)]