72868328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1427}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 147540960

約数和(自身を除く): 74672632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1427, 1964, 2854, 3928, 5708, 6383, 11416, 12766, 18551, 25532, 37102, 51064, 74204, 148408, 700657, 1401314, 2802628, 5605256, 9108541, 18217082, 36434164, 72868328]

約数ペア:

[(1, 72868328), (2, 36434164), (4, 18217082), (8, 9108541), (13, 5605256), (26, 2802628), (52, 1401314), (104, 700657), (491, 148408), (982, 74204), (1427, 51064), (1964, 37102), (2854, 25532), (3928, 18551), (5708, 12766), (6383, 11416)]