71655612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 215066880

約数和(自身を除く): 143411268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 139, 204, 228, 238, 266, 278, 323, 357, 361, 399, 417, 476, 532, 556, 646, 714, 722, 798, 834, 969, 973, 1083, 1292, 1428, 1444, 1596, 1668, 1938, 1946, 2166, 2261, 2363, 2527, 2641, 2919, 3876, 3892, 4332, 4522, 4726, 5054, 5282, 5838, 6137, 6783, 7089, 7581, 7923, 9044, 9452, 10108, 10564, 11676, 12274, 13566, 14178, 15162, 15846, 16541, 18411, 18487, 24548, 27132, 28356, 30324, 31692, 33082, 36822, 36974, 42959, 44897, 49623, 50179, 55461, 66164, 73644, 73948, 85918, 89794, 99246, 100358, 110922, 128877, 134691, 150537, 171836, 179588, 198492, 200716, 221844, 257754, 269382, 301074, 314279, 351253, 515508, 538764, 602148, 628558, 702506, 853043, 942837, 1053759, 1257116, 1405012, 1706086, 1885674, 2107518, 2559129, 3412172, 3771348, 4215036, 5118258, 5971301, 10236516, 11942602, 17913903, 23885204, 35827806, 71655612]

約数ペア:

[(1, 71655612), (2, 35827806), (3, 23885204), (4, 17913903), (6, 11942602), (7, 10236516), (12, 5971301), (14, 5118258), (17, 4215036), (19, 3771348), (21, 3412172), (28, 2559129), (34, 2107518), (38, 1885674), (42, 1706086), (51, 1405012), (57, 1257116), (68, 1053759), (76, 942837), (84, 853043), (102, 702506), (114, 628558), (119, 602148), (133, 538764), (139, 515508), (204, 351253), (228, 314279), (238, 301074), (266, 269382), (278, 257754), (323, 221844), (357, 200716), (361, 198492), (399, 179588), (417, 171836), (476, 150537), (532, 134691), (556, 128877), (646, 110922), (714, 100358), (722, 99246), (798, 89794), (834, 85918), (969, 73948), (973, 73644), (1083, 66164), (1292, 55461), (1428, 50179), (1444, 49623), (1596, 44897), (1668, 42959), (1938, 36974), (1946, 36822), (2166, 33082), (2261, 31692), (2363, 30324), (2527, 28356), (2641, 27132), (2919, 24548), (3876, 18487), (3892, 18411), (4332, 16541), (4522, 15846), (4726, 15162), (5054, 14178), (5282, 13566), (5838, 12274), (6137, 11676), (6783, 10564), (7089, 10108), (7581, 9452), (7923, 9044)]