66518870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19507}}^1$

素因数の和:19556

約数の個数: 32

約数和(自身を含む): 134839296

約数和(自身を除く): 68320426

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 19507, 39014, 97535, 195070, 214577, 429154, 604717, 1072885, 1209434, 2145770, 3023585, 6047170, 6651887, 13303774, 33259435, 66518870]

約数ペア:

[(1, 66518870), (2, 33259435), (5, 13303774), (10, 6651887), (11, 6047170), (22, 3023585), (31, 2145770), (55, 1209434), (62, 1072885), (110, 604717), (155, 429154), (310, 214577), (341, 195070), (682, 97535), (1705, 39014), (3410, 19507)]