84780318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 205793280

約数和(自身を除く): 121012962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 786, 798, 811, 917, 1622, 1834, 2433, 2489, 2751, 4866, 4978, 5502, 5677, 7467, 11354, 14934, 15409, 17031, 17423, 30818, 34062, 34846, 46227, 52269, 92454, 104538, 106241, 107863, 212482, 215726, 318723, 323589, 637446, 647178, 743687, 1487374, 2018579, 2231061, 4037158, 4462122, 6055737, 12111474, 14130053, 28260106, 42390159, 84780318]

約数ペア:

[(1, 84780318), (2, 42390159), (3, 28260106), (6, 14130053), (7, 12111474), (14, 6055737), (19, 4462122), (21, 4037158), (38, 2231061), (42, 2018579), (57, 1487374), (114, 743687), (131, 647178), (133, 637446), (262, 323589), (266, 318723), (393, 215726), (399, 212482), (786, 107863), (798, 106241), (811, 104538), (917, 92454), (1622, 52269), (1834, 46227), (2433, 34846), (2489, 34062), (2751, 30818), (4866, 17423), (4978, 17031), (5502, 15409), (5677, 14934), (7467, 11354)]