38987172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 113585472

約数和(自身を除く): 74598300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1181, 1572, 1834, 2358, 2362, 2751, 3543, 3668, 4716, 4724, 5502, 7086, 8253, 8267, 10629, 11004, 14172, 16506, 16534, 21258, 24801, 33012, 33068, 42516, 49602, 74403, 99204, 148806, 154711, 297612, 309422, 464133, 618844, 928266, 1082977, 1392399, 1856532, 2165954, 2784798, 3248931, 4331908, 5569596, 6497862, 9746793, 12995724, 19493586, 38987172]

約数ペア:

[(1, 38987172), (2, 19493586), (3, 12995724), (4, 9746793), (6, 6497862), (7, 5569596), (9, 4331908), (12, 3248931), (14, 2784798), (18, 2165954), (21, 1856532), (28, 1392399), (36, 1082977), (42, 928266), (63, 618844), (84, 464133), (126, 309422), (131, 297612), (252, 154711), (262, 148806), (393, 99204), (524, 74403), (786, 49602), (917, 42516), (1179, 33068), (1181, 33012), (1572, 24801), (1834, 21258), (2358, 16534), (2362, 16506), (2751, 14172), (3543, 11004), (3668, 10629), (4716, 8267), (4724, 8253), (5502, 7086)]