77870916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 222969600

約数和(自身を除く): 145098684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 47, 54, 58, 69, 87, 92, 94, 108, 116, 138, 141, 174, 188, 207, 261, 276, 282, 348, 414, 423, 522, 529, 564, 621, 667, 783, 828, 846, 1044, 1058, 1081, 1242, 1269, 1334, 1363, 1566, 1587, 1692, 2001, 2116, 2162, 2484, 2538, 2668, 2726, 3132, 3174, 3243, 4002, 4089, 4324, 4761, 5076, 5452, 6003, 6348, 6486, 8004, 8178, 9522, 9729, 12006, 12267, 12972, 14283, 15341, 16356, 18009, 19044, 19458, 24012, 24534, 24863, 28566, 29187, 30682, 31349, 36018, 36801, 38916, 46023, 49068, 49726, 57132, 58374, 61364, 62698, 72036, 73602, 74589, 92046, 94047, 99452, 116748, 125396, 138069, 147204, 149178, 184092, 188094, 223767, 276138, 282141, 298356, 376188, 414207, 447534, 552276, 564282, 671301, 721027, 828414, 846423, 895068, 1128564, 1342602, 1442054, 1656828, 1692846, 2163081, 2685204, 2884108, 3385692, 4326162, 6489243, 8652324, 12978486, 19467729, 25956972, 38935458, 77870916]

約数ペア:

[(1, 77870916), (2, 38935458), (3, 25956972), (4, 19467729), (6, 12978486), (9, 8652324), (12, 6489243), (18, 4326162), (23, 3385692), (27, 2884108), (29, 2685204), (36, 2163081), (46, 1692846), (47, 1656828), (54, 1442054), (58, 1342602), (69, 1128564), (87, 895068), (92, 846423), (94, 828414), (108, 721027), (116, 671301), (138, 564282), (141, 552276), (174, 447534), (188, 414207), (207, 376188), (261, 298356), (276, 282141), (282, 276138), (348, 223767), (414, 188094), (423, 184092), (522, 149178), (529, 147204), (564, 138069), (621, 125396), (667, 116748), (783, 99452), (828, 94047), (846, 92046), (1044, 74589), (1058, 73602), (1081, 72036), (1242, 62698), (1269, 61364), (1334, 58374), (1363, 57132), (1566, 49726), (1587, 49068), (1692, 46023), (2001, 38916), (2116, 36801), (2162, 36018), (2484, 31349), (2538, 30682), (2668, 29187), (2726, 28566), (3132, 24863), (3174, 24534), (3243, 24012), (4002, 19458), (4089, 19044), (4324, 18009), (4761, 16356), (5076, 15341), (5452, 14283), (6003, 12972), (6348, 12267), (6486, 12006), (8004, 9729), (8178, 9522)]