64126488244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2477}}^1\times {\mathrm{5471}}^1$

素因数の和:7985

約数の個数: 72

約数和(自身を含む): 138958944768

約数和(自身を除く): 74832456524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 2477, 4732, 4954, 5471, 9908, 10942, 17339, 21884, 32201, 34678, 38297, 64402, 69356, 71123, 76594, 128804, 142246, 153188, 225407, 284492, 418613, 450814, 497861, 837226, 901628, 924599, 995722, 1674452, 1849198, 1991444, 2930291, 3698396, 5860582, 6472193, 11721164, 12944386, 13551667, 25888772, 27103334, 54206668, 94861669, 176171671, 189723338, 352343342, 379446676, 704686684, 1233201697, 2290231723, 2466403394, 4580463446, 4932806788, 9160926892, 16031622061, 32063244122, 64126488244]

約数ペア:

[(1, 64126488244), (2, 32063244122), (4, 16031622061), (7, 9160926892), (13, 4932806788), (14, 4580463446), (26, 2466403394), (28, 2290231723), (52, 1233201697), (91, 704686684), (169, 379446676), (182, 352343342), (338, 189723338), (364, 176171671), (676, 94861669), (1183, 54206668), (2366, 27103334), (2477, 25888772), (4732, 13551667), (4954, 12944386), (5471, 11721164), (9908, 6472193), (10942, 5860582), (17339, 3698396), (21884, 2930291), (32201, 1991444), (34678, 1849198), (38297, 1674452), (64402, 995722), (69356, 924599), (71123, 901628), (76594, 837226), (128804, 497861), (142246, 450814), (153188, 418613), (225407, 284492)]