65616824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 152591040

約数和(自身を除く): 86974216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 521, 692, 728, 1042, 1211, 1384, 2084, 2249, 2422, 3647, 4168, 4498, 4844, 6773, 7294, 8996, 9688, 13546, 14588, 15743, 17992, 27092, 29176, 31486, 47411, 54184, 62972, 90133, 94822, 125944, 180266, 189644, 360532, 379288, 630931, 721064, 1171729, 1261862, 2343458, 2523724, 4686916, 5047448, 8202103, 9373832, 16404206, 32808412, 65616824]

約数ペア:

[(1, 65616824), (2, 32808412), (4, 16404206), (7, 9373832), (8, 8202103), (13, 5047448), (14, 4686916), (26, 2523724), (28, 2343458), (52, 1261862), (56, 1171729), (91, 721064), (104, 630931), (173, 379288), (182, 360532), (346, 189644), (364, 180266), (521, 125944), (692, 94822), (728, 90133), (1042, 62972), (1211, 54184), (1384, 47411), (2084, 31486), (2249, 29176), (2422, 27092), (3647, 17992), (4168, 15743), (4498, 14588), (4844, 13546), (6773, 9688), (7294, 8996)]