49212812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 104005440

約数和(自身を除く): 54792628

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 43, 44, 74, 76, 86, 148, 172, 209, 407, 418, 473, 703, 814, 817, 836, 946, 1369, 1406, 1591, 1628, 1634, 1892, 2738, 2812, 3182, 3268, 5476, 6364, 7733, 8987, 15059, 15466, 17501, 17974, 26011, 30118, 30229, 30932, 35002, 35948, 52022, 58867, 60236, 60458, 70004, 104044, 117734, 120916, 235468, 286121, 332519, 572242, 647537, 665038, 1118473, 1144484, 1295074, 1330076, 2236946, 2590148, 4473892, 12303203, 24606406, 49212812]

約数ペア:

[(1, 49212812), (2, 24606406), (4, 12303203), (11, 4473892), (19, 2590148), (22, 2236946), (37, 1330076), (38, 1295074), (43, 1144484), (44, 1118473), (74, 665038), (76, 647537), (86, 572242), (148, 332519), (172, 286121), (209, 235468), (407, 120916), (418, 117734), (473, 104044), (703, 70004), (814, 60458), (817, 60236), (836, 58867), (946, 52022), (1369, 35948), (1406, 35002), (1591, 30932), (1628, 30229), (1634, 30118), (1892, 26011), (2738, 17974), (2812, 17501), (3182, 15466), (3268, 15059), (5476, 8987), (6364, 7733)]