86989448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 212506560

約数和(自身を除く): 125517112

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 331, 361, 364, 494, 532, 662, 722, 728, 988, 1064, 1324, 1444, 1729, 1976, 2317, 2527, 2648, 2888, 3458, 4303, 4634, 4693, 5054, 6289, 6916, 8606, 9268, 9386, 10108, 12578, 13832, 17212, 18536, 18772, 20216, 25156, 30121, 32851, 34424, 37544, 44023, 50312, 60242, 65702, 81757, 88046, 119491, 120484, 131404, 163514, 176092, 238982, 240968, 262808, 327028, 352184, 477964, 572299, 654056, 836437, 955928, 1144598, 1553383, 1672874, 2289196, 3106766, 3345748, 4578392, 6213532, 6691496, 10873681, 12427064, 21747362, 43494724, 86989448]

約数ペア:

[(1, 86989448), (2, 43494724), (4, 21747362), (7, 12427064), (8, 10873681), (13, 6691496), (14, 6213532), (19, 4578392), (26, 3345748), (28, 3106766), (38, 2289196), (52, 1672874), (56, 1553383), (76, 1144598), (91, 955928), (104, 836437), (133, 654056), (152, 572299), (182, 477964), (247, 352184), (266, 327028), (331, 262808), (361, 240968), (364, 238982), (494, 176092), (532, 163514), (662, 131404), (722, 120484), (728, 119491), (988, 88046), (1064, 81757), (1324, 65702), (1444, 60242), (1729, 50312), (1976, 44023), (2317, 37544), (2527, 34424), (2648, 32851), (2888, 30121), (3458, 25156), (4303, 20216), (4634, 18772), (4693, 18536), (5054, 17212), (6289, 13832), (6916, 12578), (8606, 10108), (9268, 9386)]