90807028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 177783760

約数和(自身を除く): 86976732

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 109, 148, 218, 433, 436, 481, 866, 962, 1417, 1732, 1924, 2834, 4033, 5629, 5668, 8066, 11258, 16021, 16132, 22516, 32042, 47197, 52429, 64084, 94394, 104858, 188788, 208273, 209716, 416546, 613561, 833092, 1227122, 1746289, 2454244, 3492578, 6985156, 22701757, 45403514, 90807028]

約数ペア:

[(1, 90807028), (2, 45403514), (4, 22701757), (13, 6985156), (26, 3492578), (37, 2454244), (52, 1746289), (74, 1227122), (109, 833092), (148, 613561), (218, 416546), (433, 209716), (436, 208273), (481, 188788), (866, 104858), (962, 94394), (1417, 64084), (1732, 52429), (1924, 47197), (2834, 32042), (4033, 22516), (5629, 16132), (5668, 16021), (8066, 11258)]