71577376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 153901944

約数和(自身を除く): 82324568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 2357, 3796, 4714, 7592, 9428, 15184, 18856, 30368, 30641, 37712, 61282, 75424, 122564, 172061, 245128, 344122, 490256, 688244, 980512, 1376488, 2236793, 2752976, 4473586, 5505952, 8947172, 17894344, 35788688, 71577376]

約数ペア:

[(1, 71577376), (2, 35788688), (4, 17894344), (8, 8947172), (13, 5505952), (16, 4473586), (26, 2752976), (32, 2236793), (52, 1376488), (73, 980512), (104, 688244), (146, 490256), (208, 344122), (292, 245128), (416, 172061), (584, 122564), (949, 75424), (1168, 61282), (1898, 37712), (2336, 30641), (2357, 30368), (3796, 18856), (4714, 15184), (7592, 9428)]