81215154

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5719

約数の個数: 48

約数和(自身を含む): 190315008

約数和(自身を除く): 109099854

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1598, 2397, 4794, 5647, 7191, 11294, 14382, 16941, 33882, 50823, 95999, 101646, 191998, 265409, 287997, 530818, 575994, 796227, 863991, 1592454, 1727982, 2388681, 4511953, 4777362, 9023906, 13535859, 27071718, 40607577, 81215154]

約数ペア:

[(1, 81215154), (2, 40607577), (3, 27071718), (6, 13535859), (9, 9023906), (17, 4777362), (18, 4511953), (34, 2388681), (47, 1727982), (51, 1592454), (94, 863991), (102, 796227), (141, 575994), (153, 530818), (282, 287997), (306, 265409), (423, 191998), (799, 101646), (846, 95999), (1598, 50823), (2397, 33882), (4794, 16941), (5647, 14382), (7191, 11294)]