16201548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 45130176

約数和(自身を除く): 28928628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 251, 326, 396, 489, 502, 652, 753, 978, 1004, 1467, 1506, 1793, 1956, 2259, 2761, 2934, 3012, 3586, 4518, 5379, 5522, 5868, 7172, 8283, 9036, 10758, 11044, 16137, 16566, 21516, 24849, 32274, 33132, 40913, 49698, 64548, 81826, 99396, 122739, 163652, 245478, 368217, 450043, 490956, 736434, 900086, 1350129, 1472868, 1800172, 2700258, 4050387, 5400516, 8100774, 16201548]

約数ペア:

[(1, 16201548), (2, 8100774), (3, 5400516), (4, 4050387), (6, 2700258), (9, 1800172), (11, 1472868), (12, 1350129), (18, 900086), (22, 736434), (33, 490956), (36, 450043), (44, 368217), (66, 245478), (99, 163652), (132, 122739), (163, 99396), (198, 81826), (251, 64548), (326, 49698), (396, 40913), (489, 33132), (502, 32274), (652, 24849), (753, 21516), (978, 16566), (1004, 16137), (1467, 11044), (1506, 10758), (1793, 9036), (1956, 8283), (2259, 7172), (2761, 5868), (2934, 5522), (3012, 5379), (3586, 4518)]