161615524

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 345553152

約数和(自身を除く): 183937628

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 98, 124, 134, 196, 217, 268, 397, 434, 469, 794, 868, 938, 1519, 1588, 1876, 2077, 2779, 3038, 3283, 4154, 5558, 6076, 6566, 8308, 11116, 12307, 13132, 14539, 19453, 24614, 26599, 29078, 38906, 49228, 53198, 58156, 77812, 86149, 101773, 106396, 172298, 186193, 203546, 344596, 372386, 407092, 603043, 744772, 824569, 1206086, 1303351, 1649138, 2412172, 2606702, 3298276, 5213404, 5771983, 11543966, 23087932, 40403881, 80807762, 161615524]

約数ペア:

[(1, 161615524), (2, 80807762), (4, 40403881), (7, 23087932), (14, 11543966), (28, 5771983), (31, 5213404), (49, 3298276), (62, 2606702), (67, 2412172), (98, 1649138), (124, 1303351), (134, 1206086), (196, 824569), (217, 744772), (268, 603043), (397, 407092), (434, 372386), (469, 344596), (794, 203546), (868, 186193), (938, 172298), (1519, 106396), (1588, 101773), (1876, 86149), (2077, 77812), (2779, 58156), (3038, 53198), (3283, 49228), (4154, 38906), (5558, 29078), (6076, 26599), (6566, 24614), (8308, 19453), (11116, 14539), (12307, 13132)]