77785506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 188694480

約数和(自身を除く): 110908974

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 289, 306, 323, 342, 578, 646, 787, 867, 969, 1574, 1734, 1938, 2361, 2601, 2907, 4722, 5202, 5491, 5814, 7083, 10982, 13379, 14166, 14953, 16473, 26758, 29906, 32946, 40137, 44859, 49419, 80274, 89718, 98838, 120411, 134577, 227443, 240822, 254201, 269154, 454886, 508402, 682329, 762603, 1364658, 1525206, 2046987, 2287809, 4093974, 4321417, 4575618, 8642834, 12964251, 25928502, 38892753, 77785506]

約数ペア:

[(1, 77785506), (2, 38892753), (3, 25928502), (6, 12964251), (9, 8642834), (17, 4575618), (18, 4321417), (19, 4093974), (34, 2287809), (38, 2046987), (51, 1525206), (57, 1364658), (102, 762603), (114, 682329), (153, 508402), (171, 454886), (289, 269154), (306, 254201), (323, 240822), (342, 227443), (578, 134577), (646, 120411), (787, 98838), (867, 89718), (969, 80274), (1574, 49419), (1734, 44859), (1938, 40137), (2361, 32946), (2601, 29906), (2907, 26758), (4722, 16473), (5202, 14953), (5491, 14166), (5814, 13379), (7083, 10982)]