51361668

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 148646400

約数和(自身を除く): 97284732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 31, 36, 46, 54, 58, 62, 69, 87, 92, 93, 108, 116, 124, 138, 174, 186, 207, 261, 276, 279, 348, 372, 414, 522, 529, 558, 621, 667, 713, 783, 828, 837, 899, 1044, 1058, 1116, 1242, 1334, 1426, 1566, 1587, 1674, 1798, 2001, 2116, 2139, 2484, 2668, 2697, 2852, 3132, 3174, 3348, 3596, 4002, 4278, 4761, 5394, 6003, 6348, 6417, 8004, 8091, 8556, 9522, 10788, 12006, 12834, 14283, 15341, 16182, 16399, 18009, 19044, 19251, 20677, 24012, 24273, 25668, 28566, 30682, 32364, 32798, 36018, 38502, 41354, 46023, 48546, 49197, 57132, 61364, 62031, 65596, 72036, 77004, 82708, 92046, 97092, 98394, 124062, 138069, 147591, 184092, 186093, 196788, 248124, 276138, 295182, 372186, 414207, 442773, 475571, 552276, 558279, 590364, 744372, 828414, 885546, 951142, 1116558, 1426713, 1656828, 1771092, 1902284, 2233116, 2853426, 4280139, 5706852, 8560278, 12840417, 17120556, 25680834, 51361668]

約数ペア:

[(1, 51361668), (2, 25680834), (3, 17120556), (4, 12840417), (6, 8560278), (9, 5706852), (12, 4280139), (18, 2853426), (23, 2233116), (27, 1902284), (29, 1771092), (31, 1656828), (36, 1426713), (46, 1116558), (54, 951142), (58, 885546), (62, 828414), (69, 744372), (87, 590364), (92, 558279), (93, 552276), (108, 475571), (116, 442773), (124, 414207), (138, 372186), (174, 295182), (186, 276138), (207, 248124), (261, 196788), (276, 186093), (279, 184092), (348, 147591), (372, 138069), (414, 124062), (522, 98394), (529, 97092), (558, 92046), (621, 82708), (667, 77004), (713, 72036), (783, 65596), (828, 62031), (837, 61364), (899, 57132), (1044, 49197), (1058, 48546), (1116, 46023), (1242, 41354), (1334, 38502), (1426, 36018), (1566, 32798), (1587, 32364), (1674, 30682), (1798, 28566), (2001, 25668), (2116, 24273), (2139, 24012), (2484, 20677), (2668, 19251), (2697, 19044), (2852, 18009), (3132, 16399), (3174, 16182), (3348, 15341), (3596, 14283), (4002, 12834), (4278, 12006), (4761, 10788), (5394, 9522), (6003, 8556), (6348, 8091), (6417, 8004)]