61678764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 178983168

約数和(自身を除く): 117304404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 787, 933, 1244, 1574, 1866, 2177, 2361, 2799, 3148, 3732, 4354, 4722, 5509, 5598, 6531, 7083, 8708, 9444, 11018, 11196, 13062, 14166, 16527, 19593, 22036, 26124, 28332, 33054, 39186, 49581, 66108, 78372, 99162, 198324, 244757, 489514, 734271, 979028, 1468542, 1713299, 2202813, 2937084, 3426598, 4405626, 5139897, 6853196, 8811252, 10279794, 15419691, 20559588, 30839382, 61678764]

約数ペア:

[(1, 61678764), (2, 30839382), (3, 20559588), (4, 15419691), (6, 10279794), (7, 8811252), (9, 6853196), (12, 5139897), (14, 4405626), (18, 3426598), (21, 2937084), (28, 2202813), (36, 1713299), (42, 1468542), (63, 979028), (84, 734271), (126, 489514), (252, 244757), (311, 198324), (622, 99162), (787, 78372), (933, 66108), (1244, 49581), (1574, 39186), (1866, 33054), (2177, 28332), (2361, 26124), (2799, 22036), (3148, 19593), (3732, 16527), (4354, 14166), (4722, 13062), (5509, 11196), (5598, 11018), (6531, 9444), (7083, 8708)]