172649092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 210773948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 242, 262, 308, 389, 484, 524, 778, 847, 917, 1441, 1556, 1694, 1834, 2723, 2882, 3388, 3668, 4279, 5446, 5764, 8558, 10087, 10892, 15851, 17116, 20174, 29953, 31702, 40348, 47069, 50959, 59906, 63404, 94138, 101918, 110957, 119812, 188276, 203836, 221914, 329483, 356713, 443828, 560549, 658966, 713426, 1121098, 1317932, 1426852, 2242196, 3923843, 6166039, 7847686, 12332078, 15695372, 24664156, 43162273, 86324546, 172649092]

約数ペア:

[(1, 172649092), (2, 86324546), (4, 43162273), (7, 24664156), (11, 15695372), (14, 12332078), (22, 7847686), (28, 6166039), (44, 3923843), (77, 2242196), (121, 1426852), (131, 1317932), (154, 1121098), (242, 713426), (262, 658966), (308, 560549), (389, 443828), (484, 356713), (524, 329483), (778, 221914), (847, 203836), (917, 188276), (1441, 119812), (1556, 110957), (1694, 101918), (1834, 94138), (2723, 63404), (2882, 59906), (3388, 50959), (3668, 47069), (4279, 40348), (5446, 31702), (5764, 29953), (8558, 20174), (10087, 17116), (10892, 15851)]