87721296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 245442624

約数和(自身を除く): 157721328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 547, 624, 771, 1028, 1094, 1542, 1641, 2056, 2188, 3084, 3282, 3341, 4112, 4376, 6168, 6564, 6682, 7111, 8752, 10023, 12336, 13128, 13364, 14222, 20046, 21333, 26256, 26728, 28444, 40092, 42666, 53456, 56888, 80184, 85332, 113776, 140579, 160368, 170664, 281158, 341328, 421737, 562316, 843474, 1124632, 1686948, 1827527, 2249264, 3373896, 3655054, 5482581, 6747792, 7310108, 10965162, 14620216, 21930324, 29240432, 43860648, 87721296]

約数ペア:

[(1, 87721296), (2, 43860648), (3, 29240432), (4, 21930324), (6, 14620216), (8, 10965162), (12, 7310108), (13, 6747792), (16, 5482581), (24, 3655054), (26, 3373896), (39, 2249264), (48, 1827527), (52, 1686948), (78, 1124632), (104, 843474), (156, 562316), (208, 421737), (257, 341328), (312, 281158), (514, 170664), (547, 160368), (624, 140579), (771, 113776), (1028, 85332), (1094, 80184), (1542, 56888), (1641, 53456), (2056, 42666), (2188, 40092), (3084, 28444), (3282, 26728), (3341, 26256), (4112, 21333), (4376, 20046), (6168, 14222), (6564, 13364), (6682, 13128), (7111, 12336), (8752, 10023)]