78155030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 147633408

約数和(自身を除く): 69478378

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4133, 8266, 9455, 18910, 20665, 41330, 128123, 252113, 256246, 504226, 640615, 1260565, 1281230, 2521130, 7815503, 15631006, 39077515, 78155030]

約数ペア:

[(1, 78155030), (2, 39077515), (5, 15631006), (10, 7815503), (31, 2521130), (61, 1281230), (62, 1260565), (122, 640615), (155, 504226), (305, 256246), (310, 252113), (610, 128123), (1891, 41330), (3782, 20665), (4133, 18910), (8266, 9455)]