77486864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 80

約数和(自身を含む): 194570880

約数和(自身を除く): 117084016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2801, 3458, 3952, 5602, 6916, 11204, 13832, 19607, 22408, 27664, 36413, 39214, 44816, 53219, 72826, 78428, 106438, 145652, 156856, 212876, 254891, 291304, 313712, 372533, 425752, 509782, 582608, 691847, 745066, 851504, 1019564, 1383694, 1490132, 2039128, 2767388, 2980264, 4078256, 4842929, 5534776, 5960528, 9685858, 11069552, 19371716, 38743432, 77486864]

約数ペア:

[(1, 77486864), (2, 38743432), (4, 19371716), (7, 11069552), (8, 9685858), (13, 5960528), (14, 5534776), (16, 4842929), (19, 4078256), (26, 2980264), (28, 2767388), (38, 2039128), (52, 1490132), (56, 1383694), (76, 1019564), (91, 851504), (104, 745066), (112, 691847), (133, 582608), (152, 509782), (182, 425752), (208, 372533), (247, 313712), (266, 291304), (304, 254891), (364, 212876), (494, 156856), (532, 145652), (728, 106438), (988, 78428), (1064, 72826), (1456, 53219), (1729, 44816), (1976, 39214), (2128, 36413), (2801, 27664), (3458, 22408), (3952, 19607), (5602, 13832), (6916, 11204)]