142963772

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 295680000

約数和(自身を除く): 152716228

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 1106, 1319, 1372, 2212, 2638, 3871, 5276, 7742, 9233, 15484, 18466, 27097, 36932, 54194, 64631, 104201, 108388, 129262, 208402, 258524, 416804, 452417, 729407, 904834, 1458814, 1809668, 2917628, 5105849, 10211698, 20423396, 35740943, 71481886, 142963772]

約数ペア:

[(1, 142963772), (2, 71481886), (4, 35740943), (7, 20423396), (14, 10211698), (28, 5105849), (49, 2917628), (79, 1809668), (98, 1458814), (158, 904834), (196, 729407), (316, 452417), (343, 416804), (553, 258524), (686, 208402), (1106, 129262), (1319, 108388), (1372, 104201), (2212, 64631), (2638, 54194), (3871, 36932), (5276, 27097), (7742, 18466), (9233, 15484)]