47989914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 119771136

約数和(自身を除く): 71781222

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 49, 69, 94, 98, 138, 141, 147, 151, 161, 282, 294, 302, 322, 329, 453, 483, 658, 906, 966, 987, 1057, 1081, 1127, 1974, 2114, 2162, 2254, 2303, 3171, 3243, 3381, 3473, 4606, 6342, 6486, 6762, 6909, 6946, 7097, 7399, 7567, 10419, 13818, 14194, 14798, 15134, 20838, 21291, 22197, 22701, 24311, 42582, 44394, 45402, 48622, 49679, 52969, 72933, 99358, 105938, 145866, 149037, 158907, 163231, 170177, 298074, 317814, 326462, 340354, 347753, 489693, 510531, 695506, 979386, 1021062, 1043259, 1142617, 2086518, 2285234, 3427851, 6855702, 7998319, 15996638, 23994957, 47989914]

約数ペア:

[(1, 47989914), (2, 23994957), (3, 15996638), (6, 7998319), (7, 6855702), (14, 3427851), (21, 2285234), (23, 2086518), (42, 1142617), (46, 1043259), (47, 1021062), (49, 979386), (69, 695506), (94, 510531), (98, 489693), (138, 347753), (141, 340354), (147, 326462), (151, 317814), (161, 298074), (282, 170177), (294, 163231), (302, 158907), (322, 149037), (329, 145866), (453, 105938), (483, 99358), (658, 72933), (906, 52969), (966, 49679), (987, 48622), (1057, 45402), (1081, 44394), (1127, 42582), (1974, 24311), (2114, 22701), (2162, 22197), (2254, 21291), (2303, 20838), (3171, 15134), (3243, 14798), (3381, 14194), (3473, 13818), (4606, 10419), (6342, 7567), (6486, 7399), (6762, 7097), (6909, 6946)]