49906404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 131459328

約数和(自身を除く): 81552924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 227, 279, 372, 394, 454, 558, 591, 681, 788, 908, 1116, 1182, 1362, 1773, 2043, 2364, 2724, 3546, 4086, 6107, 7037, 7092, 8172, 12214, 14074, 18321, 21111, 24428, 28148, 36642, 42222, 44719, 54963, 63333, 73284, 84444, 89438, 109926, 126666, 134157, 178876, 219852, 253332, 268314, 402471, 536628, 804942, 1386289, 1609884, 2772578, 4158867, 5545156, 8317734, 12476601, 16635468, 24953202, 49906404]

約数ペア:

[(1, 49906404), (2, 24953202), (3, 16635468), (4, 12476601), (6, 8317734), (9, 5545156), (12, 4158867), (18, 2772578), (31, 1609884), (36, 1386289), (62, 804942), (93, 536628), (124, 402471), (186, 268314), (197, 253332), (227, 219852), (279, 178876), (372, 134157), (394, 126666), (454, 109926), (558, 89438), (591, 84444), (681, 73284), (788, 63333), (908, 54963), (1116, 44719), (1182, 42222), (1362, 36642), (1773, 28148), (2043, 24428), (2364, 21111), (2724, 18321), (3546, 14074), (4086, 12214), (6107, 8172), (7037, 7092)]