71577712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 146932560

約数和(自身を除く): 75354848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1361, 1384, 2722, 2768, 3287, 5444, 6574, 10888, 13148, 21776, 25859, 26296, 51718, 52592, 103436, 206872, 235453, 413744, 470906, 941812, 1883624, 3767248, 4473607, 8947214, 17894428, 35788856, 71577712]

約数ペア:

[(1, 71577712), (2, 35788856), (4, 17894428), (8, 8947214), (16, 4473607), (19, 3767248), (38, 1883624), (76, 941812), (152, 470906), (173, 413744), (304, 235453), (346, 206872), (692, 103436), (1361, 52592), (1384, 51718), (2722, 26296), (2768, 25859), (3287, 21776), (5444, 13148), (6574, 10888)]