73141990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4021}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 140737824

約数和(自身を除く): 67595834

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 4021, 8042, 9095, 18190, 20105, 40210, 68357, 136714, 341785, 430247, 683570, 860494, 2151235, 4302470, 7314199, 14628398, 36570995, 73141990]

約数ペア:

[(1, 73141990), (2, 36570995), (5, 14628398), (10, 7314199), (17, 4302470), (34, 2151235), (85, 860494), (107, 683570), (170, 430247), (214, 341785), (535, 136714), (1070, 68357), (1819, 40210), (3638, 20105), (4021, 18190), (8042, 9095)]