71567469488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{5119}}^1$

素因数の和:5626

約数の個数: 80

約数和(自身を含む): 145544970240

約数和(自身を除く): 73977500752

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 397, 496, 568, 794, 1136, 1588, 2201, 3176, 4402, 5119, 6352, 8804, 10238, 12307, 17608, 20476, 24614, 28187, 35216, 40952, 49228, 56374, 81904, 98456, 112748, 158689, 196912, 225496, 317378, 363449, 450992, 634756, 726898, 873797, 1269512, 1453796, 1747594, 2032243, 2539024, 2907592, 3495188, 4064486, 5815184, 6990376, 8128972, 11266919, 13980752, 16257944, 22533838, 32515888, 45067676, 62999533, 90135352, 125999066, 144289253, 180270704, 251998132, 288578506, 503996264, 577157012, 1007992528, 1154314024, 2308628048, 4472966843, 8945933686, 17891867372, 35783734744, 71567469488]

約数ペア:

[(1, 71567469488), (2, 35783734744), (4, 17891867372), (8, 8945933686), (16, 4472966843), (31, 2308628048), (62, 1154314024), (71, 1007992528), (124, 577157012), (142, 503996264), (248, 288578506), (284, 251998132), (397, 180270704), (496, 144289253), (568, 125999066), (794, 90135352), (1136, 62999533), (1588, 45067676), (2201, 32515888), (3176, 22533838), (4402, 16257944), (5119, 13980752), (6352, 11266919), (8804, 8128972), (10238, 6990376), (12307, 5815184), (17608, 4064486), (20476, 3495188), (24614, 2907592), (28187, 2539024), (35216, 2032243), (40952, 1747594), (49228, 1453796), (56374, 1269512), (81904, 873797), (98456, 726898), (112748, 634756), (158689, 450992), (196912, 363449), (225496, 317378)]