78090486

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 94350090

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 71, 82, 102, 123, 142, 213, 246, 263, 426, 526, 697, 789, 1207, 1394, 1578, 2091, 2414, 2911, 3621, 4182, 4471, 5822, 7242, 8733, 8942, 10783, 13413, 17466, 18673, 21566, 26826, 32349, 37346, 49487, 56019, 64698, 98974, 112038, 148461, 183311, 296922, 317441, 366622, 549933, 634882, 765593, 952323, 1099866, 1531186, 1904646, 2296779, 4593558, 13015081, 26030162, 39045243, 78090486]

約数ペア:

[(1, 78090486), (2, 39045243), (3, 26030162), (6, 13015081), (17, 4593558), (34, 2296779), (41, 1904646), (51, 1531186), (71, 1099866), (82, 952323), (102, 765593), (123, 634882), (142, 549933), (213, 366622), (246, 317441), (263, 296922), (426, 183311), (526, 148461), (697, 112038), (789, 98974), (1207, 64698), (1394, 56019), (1578, 49487), (2091, 37346), (2414, 32349), (2911, 26826), (3621, 21566), (4182, 18673), (4471, 17466), (5822, 13413), (7242, 10783), (8733, 8942)]