386747172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2221}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 1119390272

約数和(自身を除く): 732643100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 691, 1382, 2073, 2221, 2764, 4146, 4442, 4837, 6219, 6663, 8292, 8884, 9674, 12438, 13326, 14511, 15547, 19348, 19989, 24876, 26652, 29022, 31094, 39978, 43533, 46641, 58044, 62188, 79956, 87066, 93282, 139923, 174132, 186564, 279846, 559692, 1534711, 3069422, 4604133, 6138844, 9208266, 10742977, 13812399, 18416532, 21485954, 27624798, 32228931, 42971908, 55249596, 64457862, 96686793, 128915724, 193373586, 386747172]

約数ペア:

[(1, 386747172), (2, 193373586), (3, 128915724), (4, 96686793), (6, 64457862), (7, 55249596), (9, 42971908), (12, 32228931), (14, 27624798), (18, 21485954), (21, 18416532), (28, 13812399), (36, 10742977), (42, 9208266), (63, 6138844), (84, 4604133), (126, 3069422), (252, 1534711), (691, 559692), (1382, 279846), (2073, 186564), (2221, 174132), (2764, 139923), (4146, 93282), (4442, 87066), (4837, 79956), (6219, 62188), (6663, 58044), (8292, 46641), (8884, 43533), (9674, 39978), (12438, 31094), (13326, 29022), (14511, 26652), (15547, 24876), (19348, 19989)]