78728304

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 211493408

約数和(自身を除く): 132765104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 97, 111, 148, 194, 222, 291, 296, 388, 444, 457, 582, 592, 776, 888, 914, 1164, 1371, 1552, 1776, 1828, 2328, 2742, 3589, 3656, 4656, 5484, 7178, 7312, 10767, 10968, 14356, 16909, 21534, 21936, 28712, 33818, 43068, 44329, 50727, 57424, 67636, 86136, 88658, 101454, 132987, 135272, 172272, 177316, 202908, 265974, 270544, 354632, 405816, 531948, 709264, 811632, 1063896, 1640173, 2127792, 3280346, 4920519, 6560692, 9841038, 13121384, 19682076, 26242768, 39364152, 78728304]

約数ペア:

[(1, 78728304), (2, 39364152), (3, 26242768), (4, 19682076), (6, 13121384), (8, 9841038), (12, 6560692), (16, 4920519), (24, 3280346), (37, 2127792), (48, 1640173), (74, 1063896), (97, 811632), (111, 709264), (148, 531948), (194, 405816), (222, 354632), (291, 270544), (296, 265974), (388, 202908), (444, 177316), (457, 172272), (582, 135272), (592, 132987), (776, 101454), (888, 88658), (914, 86136), (1164, 67636), (1371, 57424), (1552, 50727), (1776, 44329), (1828, 43068), (2328, 33818), (2742, 28712), (3589, 21936), (3656, 21534), (4656, 16909), (5484, 14356), (7178, 10968), (7312, 10767)]