72891858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1481}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 157352832

約数和(自身を除く): 84460974

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1481, 1893, 2962, 3786, 4443, 8203, 8886, 16406, 19253, 24609, 38506, 49218, 57759, 115518, 934511, 1869022, 2803533, 5607066, 12148643, 24297286, 36445929, 72891858]

約数ペア:

[(1, 72891858), (2, 36445929), (3, 24297286), (6, 12148643), (13, 5607066), (26, 2803533), (39, 1869022), (78, 934511), (631, 115518), (1262, 57759), (1481, 49218), (1893, 38506), (2962, 24609), (3786, 19253), (4443, 16406), (8203, 8886)]