77931468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4447

約数の個数: 72

約数和(自身を含む): 215822880

約数和(自身を除く): 137891412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4391, 4437, 5916, 8782, 8874, 13173, 17564, 17748, 26346, 39519, 52692, 74647, 79038, 127339, 149294, 158076, 223941, 254678, 298588, 382017, 447882, 509356, 671823, 764034, 895764, 1146051, 1343646, 1528068, 2164763, 2292102, 2687292, 4329526, 4584204, 6494289, 8659052, 12988578, 19482867, 25977156, 38965734, 77931468]

約数ペア:

[(1, 77931468), (2, 38965734), (3, 25977156), (4, 19482867), (6, 12988578), (9, 8659052), (12, 6494289), (17, 4584204), (18, 4329526), (29, 2687292), (34, 2292102), (36, 2164763), (51, 1528068), (58, 1343646), (68, 1146051), (87, 895764), (102, 764034), (116, 671823), (153, 509356), (174, 447882), (204, 382017), (261, 298588), (306, 254678), (348, 223941), (493, 158076), (522, 149294), (612, 127339), (986, 79038), (1044, 74647), (1479, 52692), (1972, 39519), (2958, 26346), (4391, 17748), (4437, 17564), (5916, 13173), (8782, 8874)]