168393428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 360393600

約数和(自身を除く): 192000172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 5189, 8113, 10378, 16226, 20756, 32452, 36323, 72646, 98591, 145292, 197182, 316529, 394364, 633058, 690137, 1266116, 1380274, 2215703, 2760548, 4431406, 6014051, 8862812, 12028102, 24056204, 42098357, 84196714, 168393428]

約数ペア:

[(1, 168393428), (2, 84196714), (4, 42098357), (7, 24056204), (14, 12028102), (19, 8862812), (28, 6014051), (38, 4431406), (61, 2760548), (76, 2215703), (122, 1380274), (133, 1266116), (244, 690137), (266, 633058), (427, 394364), (532, 316529), (854, 197182), (1159, 145292), (1708, 98591), (2318, 72646), (4636, 36323), (5189, 32452), (8113, 20756), (10378, 16226)]