47808828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 128943360

約数和(自身を除く): 81134532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 409, 573, 612, 764, 818, 1146, 1227, 1636, 1719, 2292, 2454, 3247, 3438, 3681, 4908, 6494, 6876, 6953, 7362, 9741, 12988, 13906, 14724, 19482, 20859, 27812, 29223, 38964, 41718, 58446, 62577, 78119, 83436, 116892, 125154, 156238, 234357, 250308, 312476, 468714, 703071, 937428, 1328023, 1406142, 2656046, 2812284, 3984069, 5312092, 7968138, 11952207, 15936276, 23904414, 47808828]

約数ペア:

[(1, 47808828), (2, 23904414), (3, 15936276), (4, 11952207), (6, 7968138), (9, 5312092), (12, 3984069), (17, 2812284), (18, 2656046), (34, 1406142), (36, 1328023), (51, 937428), (68, 703071), (102, 468714), (153, 312476), (191, 250308), (204, 234357), (306, 156238), (382, 125154), (409, 116892), (573, 83436), (612, 78119), (764, 62577), (818, 58446), (1146, 41718), (1227, 38964), (1636, 29223), (1719, 27812), (2292, 20859), (2454, 19482), (3247, 14724), (3438, 13906), (3681, 12988), (4908, 9741), (6494, 7362), (6876, 6953)]