79786458

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3308

約数の個数: 40

約数和(自身を含む): 179976852

約数和(自身を除く): 100190394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 3137, 4239, 6274, 8478, 9411, 12717, 18822, 25434, 28233, 56466, 84699, 169398, 254097, 492509, 508194, 985018, 1477527, 2955054, 4432581, 8865162, 13297743, 26595486, 39893229, 79786458]

約数ペア:

[(1, 79786458), (2, 39893229), (3, 26595486), (6, 13297743), (9, 8865162), (18, 4432581), (27, 2955054), (54, 1477527), (81, 985018), (157, 508194), (162, 492509), (314, 254097), (471, 169398), (942, 84699), (1413, 56466), (2826, 28233), (3137, 25434), (4239, 18822), (6274, 12717), (8478, 9411)]