131201028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{74377}}^1$

素因数の和:74401

約数の個数: 54

約数和(自身を含む): 385798686

約数和(自身を除く): 254597658

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 74377, 148754, 223131, 297508, 446262, 520639, 669393, 892524, 1041278, 1338786, 1561917, 2082556, 2677572, 3123834, 3644473, 4685751, 6247668, 7288946, 9371502, 10933419, 14577892, 18743004, 21866838, 32800257, 43733676, 65600514, 131201028]

約数ペア:

[(1, 131201028), (2, 65600514), (3, 43733676), (4, 32800257), (6, 21866838), (7, 18743004), (9, 14577892), (12, 10933419), (14, 9371502), (18, 7288946), (21, 6247668), (28, 4685751), (36, 3644473), (42, 3123834), (49, 2677572), (63, 2082556), (84, 1561917), (98, 1338786), (126, 1041278), (147, 892524), (196, 669393), (252, 520639), (294, 446262), (441, 297508), (588, 223131), (882, 148754), (1764, 74377)]