161529056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4003}}^1$

素因数の和:4123

約数の個数: 48

約数和(自身を含む): 346089744

約数和(自身を除く): 184560688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 4003, 5044, 8006, 10088, 16012, 20176, 32024, 40352, 52039, 64048, 104078, 128096, 208156, 388291, 416312, 776582, 832624, 1553164, 1665248, 3106328, 5047783, 6212656, 10095566, 12425312, 20191132, 40382264, 80764528, 161529056]

約数ペア:

[(1, 161529056), (2, 80764528), (4, 40382264), (8, 20191132), (13, 12425312), (16, 10095566), (26, 6212656), (32, 5047783), (52, 3106328), (97, 1665248), (104, 1553164), (194, 832624), (208, 776582), (388, 416312), (416, 388291), (776, 208156), (1261, 128096), (1552, 104078), (2522, 64048), (3104, 52039), (4003, 40352), (5044, 32024), (8006, 20176), (10088, 16012)]