155747844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19985

約数の個数: 72

約数和(自身を含む): 464475648

約数和(自身を除く): 308727804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19937, 39874, 59811, 79748, 119622, 139559, 179433, 239244, 279118, 358866, 418677, 558236, 618047, 717732, 837354, 1236094, 1256031, 1674708, 1854141, 2472188, 2512062, 3708282, 4326329, 5024124, 5562423, 7416564, 8652658, 11124846, 12978987, 17305316, 22249692, 25957974, 38936961, 51915948, 77873922, 155747844]

約数ペア:

[(1, 155747844), (2, 77873922), (3, 51915948), (4, 38936961), (6, 25957974), (7, 22249692), (9, 17305316), (12, 12978987), (14, 11124846), (18, 8652658), (21, 7416564), (28, 5562423), (31, 5024124), (36, 4326329), (42, 3708282), (62, 2512062), (63, 2472188), (84, 1854141), (93, 1674708), (124, 1256031), (126, 1236094), (186, 837354), (217, 717732), (252, 618047), (279, 558236), (372, 418677), (434, 358866), (558, 279118), (651, 239244), (868, 179433), (1116, 139559), (1302, 119622), (1953, 79748), (2604, 59811), (3906, 39874), (7812, 19937)]