163991044

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 198888956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 89, 98, 119, 158, 178, 196, 238, 316, 343, 356, 476, 553, 623, 686, 833, 1106, 1246, 1343, 1372, 1513, 1666, 2212, 2492, 2686, 3026, 3332, 3871, 4361, 5372, 5831, 6052, 7031, 7742, 8722, 9401, 10591, 11662, 14062, 15484, 17444, 18802, 21182, 23324, 27097, 28124, 30527, 37604, 42364, 49217, 54194, 61054, 65807, 74137, 98434, 108388, 119527, 122108, 131614, 148274, 196868, 239054, 263228, 296548, 344519, 460649, 478108, 518959, 689038, 836689, 921298, 1037918, 1378076, 1673378, 1842596, 2075836, 2411633, 3346756, 4823266, 5856823, 9646532, 11713646, 23427292, 40997761, 81995522, 163991044]

約数ペア:

[(1, 163991044), (2, 81995522), (4, 40997761), (7, 23427292), (14, 11713646), (17, 9646532), (28, 5856823), (34, 4823266), (49, 3346756), (68, 2411633), (79, 2075836), (89, 1842596), (98, 1673378), (119, 1378076), (158, 1037918), (178, 921298), (196, 836689), (238, 689038), (316, 518959), (343, 478108), (356, 460649), (476, 344519), (553, 296548), (623, 263228), (686, 239054), (833, 196868), (1106, 148274), (1246, 131614), (1343, 122108), (1372, 119527), (1513, 108388), (1666, 98434), (2212, 74137), (2492, 65807), (2686, 61054), (3026, 54194), (3332, 49217), (3871, 42364), (4361, 37604), (5372, 30527), (5831, 28124), (6052, 27097), (7031, 23324), (7742, 21182), (8722, 18802), (9401, 17444), (10591, 15484), (11662, 14062)]