77081928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 245099520

約数和(自身を除く): 168017592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 787, 924, 1113, 1166, 1272, 1484, 1574, 1749, 1848, 2226, 2332, 2361, 2968, 3148, 3498, 4081, 4452, 4664, 4722, 5509, 6296, 6996, 8162, 8657, 8904, 9444, 11018, 12243, 13992, 16324, 16527, 17314, 18888, 22036, 24486, 25971, 32648, 33054, 34628, 41711, 44072, 48972, 51942, 60599, 66108, 69256, 83422, 97944, 103884, 121198, 125133, 132216, 166844, 181797, 207768, 242396, 250266, 291977, 333688, 363594, 458821, 484792, 500532, 583954, 727188, 875931, 917642, 1001064, 1167908, 1376463, 1454376, 1751862, 1835284, 2335816, 2752926, 3211747, 3503724, 3670568, 5505852, 6423494, 7007448, 9635241, 11011704, 12846988, 19270482, 25693976, 38540964, 77081928]

約数ペア:

[(1, 77081928), (2, 38540964), (3, 25693976), (4, 19270482), (6, 12846988), (7, 11011704), (8, 9635241), (11, 7007448), (12, 6423494), (14, 5505852), (21, 3670568), (22, 3503724), (24, 3211747), (28, 2752926), (33, 2335816), (42, 1835284), (44, 1751862), (53, 1454376), (56, 1376463), (66, 1167908), (77, 1001064), (84, 917642), (88, 875931), (106, 727188), (132, 583954), (154, 500532), (159, 484792), (168, 458821), (212, 363594), (231, 333688), (264, 291977), (308, 250266), (318, 242396), (371, 207768), (424, 181797), (462, 166844), (583, 132216), (616, 125133), (636, 121198), (742, 103884), (787, 97944), (924, 83422), (1113, 69256), (1166, 66108), (1272, 60599), (1484, 51942), (1574, 48972), (1749, 44072), (1848, 41711), (2226, 34628), (2332, 33054), (2361, 32648), (2968, 25971), (3148, 24486), (3498, 22036), (4081, 18888), (4452, 17314), (4664, 16527), (4722, 16324), (5509, 13992), (6296, 12243), (6996, 11018), (8162, 9444), (8657, 8904)]