65616972

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 90179508

約数列:

[1, 2, 3, 4, 6, 12, 137, 167, 239, 274, 334, 411, 478, 501, 548, 668, 717, 822, 956, 1002, 1434, 1644, 2004, 2868, 22879, 32743, 39913, 45758, 65486, 68637, 79826, 91516, 98229, 119739, 130972, 137274, 159652, 196458, 239478, 274548, 392916, 478956, 5468081, 10936162, 16404243, 21872324, 32808486, 65616972]

約数ペア:

[(1, 65616972), (2, 32808486), (3, 21872324), (4, 16404243), (6, 10936162), (12, 5468081), (137, 478956), (167, 392916), (239, 274548), (274, 239478), (334, 196458), (411, 159652), (478, 137274), (501, 130972), (548, 119739), (668, 98229), (717, 91516), (822, 79826), (956, 68637), (1002, 65486), (1434, 45758), (1644, 39913), (2004, 32743), (2868, 22879)]