163991436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1847}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 448310016

約数和(自身を除く): 284318580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 1847, 2114, 3171, 3694, 4228, 5541, 6342, 7388, 7399, 11082, 12684, 12929, 14798, 22164, 22197, 25858, 29596, 38787, 44394, 51716, 77574, 88788, 90503, 155148, 181006, 271509, 278897, 362012, 543018, 557794, 836691, 1086036, 1115588, 1673382, 1952279, 3346764, 3904558, 5856837, 7809116, 11713674, 13665953, 23427348, 27331906, 40997859, 54663812, 81995718, 163991436]

約数ペア:

[(1, 163991436), (2, 81995718), (3, 54663812), (4, 40997859), (6, 27331906), (7, 23427348), (12, 13665953), (14, 11713674), (21, 7809116), (28, 5856837), (42, 3904558), (49, 3346764), (84, 1952279), (98, 1673382), (147, 1115588), (151, 1086036), (196, 836691), (294, 557794), (302, 543018), (453, 362012), (588, 278897), (604, 271509), (906, 181006), (1057, 155148), (1812, 90503), (1847, 88788), (2114, 77574), (3171, 51716), (3694, 44394), (4228, 38787), (5541, 29596), (6342, 25858), (7388, 22197), (7399, 22164), (11082, 14798), (12684, 12929)]