31681104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7284

約数の個数: 80

約数和(自身を含む): 100743552

約数和(自身を除く): 69062448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 7253, 14506, 21759, 29012, 43518, 50771, 58024, 87036, 94289, 101542, 116048, 152313, 174072, 188578, 203084, 282867, 304626, 348144, 377156, 406168, 565734, 609252, 660023, 754312, 812336, 1131468, 1218504, 1320046, 1508624, 1980069, 2262936, 2437008, 2640092, 3960138, 4525872, 5280184, 7920276, 10560368, 15840552, 31681104]

約数ペア:

[(1, 31681104), (2, 15840552), (3, 10560368), (4, 7920276), (6, 5280184), (7, 4525872), (8, 3960138), (12, 2640092), (13, 2437008), (14, 2262936), (16, 1980069), (21, 1508624), (24, 1320046), (26, 1218504), (28, 1131468), (39, 812336), (42, 754312), (48, 660023), (52, 609252), (56, 565734), (78, 406168), (84, 377156), (91, 348144), (104, 304626), (112, 282867), (156, 203084), (168, 188578), (182, 174072), (208, 152313), (273, 116048), (312, 101542), (336, 94289), (364, 87036), (546, 58024), (624, 50771), (728, 43518), (1092, 29012), (1456, 21759), (2184, 14506), (4368, 7253)]