84885008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 190821120

約数和(自身を除く): 105936112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 457, 494, 611, 752, 893, 914, 988, 1222, 1786, 1828, 1976, 2444, 3572, 3656, 3952, 4888, 5941, 7144, 7312, 8683, 9776, 11609, 11882, 14288, 17366, 21479, 23218, 23764, 34732, 42958, 46436, 47528, 69464, 85916, 92872, 95056, 112879, 138928, 171832, 185744, 225758, 279227, 343664, 408101, 451516, 558454, 816202, 903032, 1116908, 1632404, 1806064, 2233816, 3264808, 4467632, 5305313, 6529616, 10610626, 21221252, 42442504, 84885008]

約数ペア:

[(1, 84885008), (2, 42442504), (4, 21221252), (8, 10610626), (13, 6529616), (16, 5305313), (19, 4467632), (26, 3264808), (38, 2233816), (47, 1806064), (52, 1632404), (76, 1116908), (94, 903032), (104, 816202), (152, 558454), (188, 451516), (208, 408101), (247, 343664), (304, 279227), (376, 225758), (457, 185744), (494, 171832), (611, 138928), (752, 112879), (893, 95056), (914, 92872), (988, 85916), (1222, 69464), (1786, 47528), (1828, 46436), (1976, 42958), (2444, 34732), (3572, 23764), (3656, 23218), (3952, 21479), (4888, 17366), (5941, 14288), (7144, 11882), (7312, 11609), (8683, 9776)]