71885988

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 187830720

約数和(自身を除く): 115944732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 5081, 7074, 10162, 14148, 15243, 20324, 30486, 45729, 60972, 91458, 137187, 182916, 274374, 548748, 665611, 1331222, 1996833, 2662444, 3993666, 5990499, 7987332, 11980998, 17971497, 23961996, 35942994, 71885988]

約数ペア:

[(1, 71885988), (2, 35942994), (3, 23961996), (4, 17971497), (6, 11980998), (9, 7987332), (12, 5990499), (18, 3993666), (27, 2662444), (36, 1996833), (54, 1331222), (108, 665611), (131, 548748), (262, 274374), (393, 182916), (524, 137187), (786, 91458), (1179, 60972), (1572, 45729), (2358, 30486), (3537, 20324), (4716, 15243), (5081, 14148), (7074, 10162)]