179984644

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 408512160

約数和(自身を除く): 228527516

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 2843, 3332, 3724, 4522, 5686, 9044, 11372, 15827, 19901, 31654, 39802, 48331, 54017, 63308, 79604, 96662, 108034, 139307, 193324, 216068, 278614, 338317, 378119, 557228, 676634, 756238, 918289, 1353268, 1512476, 1836578, 2368219, 2646833, 3673156, 4736438, 5293666, 6428023, 9472876, 10587332, 12856046, 25712092, 44996161, 89992322, 179984644]

約数ペア:

[(1, 179984644), (2, 89992322), (4, 44996161), (7, 25712092), (14, 12856046), (17, 10587332), (19, 9472876), (28, 6428023), (34, 5293666), (38, 4736438), (49, 3673156), (68, 2646833), (76, 2368219), (98, 1836578), (119, 1512476), (133, 1353268), (196, 918289), (238, 756238), (266, 676634), (323, 557228), (476, 378119), (532, 338317), (646, 278614), (833, 216068), (931, 193324), (1292, 139307), (1666, 108034), (1862, 96662), (2261, 79604), (2843, 63308), (3332, 54017), (3724, 48331), (4522, 39802), (5686, 31654), (9044, 19901), (11372, 15827)]