77816508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 235799424

約数和(自身を除く): 157982916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 53, 66, 77, 84, 98, 106, 132, 147, 154, 159, 196, 212, 227, 231, 294, 308, 318, 371, 454, 462, 539, 583, 588, 636, 681, 742, 908, 924, 1078, 1113, 1166, 1362, 1484, 1589, 1617, 1749, 2156, 2226, 2332, 2497, 2597, 2724, 3178, 3234, 3498, 4081, 4452, 4767, 4994, 5194, 6356, 6468, 6996, 7491, 7791, 8162, 9534, 9988, 10388, 11123, 12031, 12243, 14982, 15582, 16324, 17479, 19068, 22246, 24062, 24486, 28567, 29964, 31164, 33369, 34958, 36093, 44492, 48124, 48972, 52437, 57134, 66738, 69916, 72186, 84217, 85701, 104874, 114268, 122353, 132341, 133476, 144372, 168434, 171402, 209748, 244706, 252651, 264682, 336868, 342804, 367059, 397023, 489412, 505302, 529364, 589519, 734118, 794046, 926387, 1010604, 1179038, 1468236, 1588092, 1768557, 1852774, 2358076, 2779161, 3537114, 3705548, 5558322, 6484709, 7074228, 11116644, 12969418, 19454127, 25938836, 38908254, 77816508]

約数ペア:

[(1, 77816508), (2, 38908254), (3, 25938836), (4, 19454127), (6, 12969418), (7, 11116644), (11, 7074228), (12, 6484709), (14, 5558322), (21, 3705548), (22, 3537114), (28, 2779161), (33, 2358076), (42, 1852774), (44, 1768557), (49, 1588092), (53, 1468236), (66, 1179038), (77, 1010604), (84, 926387), (98, 794046), (106, 734118), (132, 589519), (147, 529364), (154, 505302), (159, 489412), (196, 397023), (212, 367059), (227, 342804), (231, 336868), (294, 264682), (308, 252651), (318, 244706), (371, 209748), (454, 171402), (462, 168434), (539, 144372), (583, 133476), (588, 132341), (636, 122353), (681, 114268), (742, 104874), (908, 85701), (924, 84217), (1078, 72186), (1113, 69916), (1166, 66738), (1362, 57134), (1484, 52437), (1589, 48972), (1617, 48124), (1749, 44492), (2156, 36093), (2226, 34958), (2332, 33369), (2497, 31164), (2597, 29964), (2724, 28567), (3178, 24486), (3234, 24062), (3498, 22246), (4081, 19068), (4452, 17479), (4767, 16324), (4994, 15582), (5194, 14982), (6356, 12243), (6468, 12031), (6996, 11123), (7491, 10388), (7791, 9988), (8162, 9534)]