16771976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 35985600

約数和(自身を除く): 19213624

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 67, 83, 104, 116, 134, 166, 232, 268, 332, 377, 536, 664, 754, 871, 1079, 1508, 1742, 1943, 2158, 2407, 3016, 3484, 3886, 4316, 4814, 5561, 6968, 7772, 8632, 9628, 11122, 15544, 19256, 22244, 25259, 31291, 44488, 50518, 62582, 72293, 101036, 125164, 144586, 161269, 202072, 250328, 289172, 322538, 578344, 645076, 1290152, 2096497, 4192994, 8385988, 16771976]

約数ペア:

[(1, 16771976), (2, 8385988), (4, 4192994), (8, 2096497), (13, 1290152), (26, 645076), (29, 578344), (52, 322538), (58, 289172), (67, 250328), (83, 202072), (104, 161269), (116, 144586), (134, 125164), (166, 101036), (232, 72293), (268, 62582), (332, 50518), (377, 44488), (536, 31291), (664, 25259), (754, 22244), (871, 19256), (1079, 15544), (1508, 11122), (1742, 9628), (1943, 8632), (2158, 7772), (2407, 6968), (3016, 5561), (3484, 4814), (3886, 4316)]