74142978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 195733440

約数和(自身を除く): 121590462

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 1021, 1274, 1482, 1729, 1862, 1911, 2042, 2793, 3063, 3458, 3822, 5187, 5586, 6126, 7147, 10374, 12103, 13273, 14294, 19399, 21441, 24206, 26546, 36309, 38798, 39819, 42882, 50029, 58197, 72618, 79638, 92911, 100058, 116394, 135793, 150087, 185822, 252187, 271586, 278733, 300174, 407379, 504374, 557466, 650377, 756561, 814758, 950551, 1300754, 1513122, 1765309, 1901102, 1951131, 2851653, 3530618, 3902262, 5295927, 5703306, 10591854, 12357163, 24714326, 37071489, 74142978]

約数ペア:

[(1, 74142978), (2, 37071489), (3, 24714326), (6, 12357163), (7, 10591854), (13, 5703306), (14, 5295927), (19, 3902262), (21, 3530618), (26, 2851653), (38, 1951131), (39, 1901102), (42, 1765309), (49, 1513122), (57, 1300754), (78, 950551), (91, 814758), (98, 756561), (114, 650377), (133, 557466), (147, 504374), (182, 407379), (247, 300174), (266, 278733), (273, 271586), (294, 252187), (399, 185822), (494, 150087), (546, 135793), (637, 116394), (741, 100058), (798, 92911), (931, 79638), (1021, 72618), (1274, 58197), (1482, 50029), (1729, 42882), (1862, 39819), (1911, 38798), (2042, 36309), (2793, 26546), (3063, 24206), (3458, 21441), (3822, 19399), (5187, 14294), (5586, 13273), (6126, 12103), (7147, 10374)]