81129756

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 194050080

約数和(自身を除く): 112920324

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 137, 183, 244, 274, 366, 411, 548, 732, 809, 822, 1618, 1644, 2427, 3236, 4854, 8357, 9708, 16714, 25071, 33428, 49349, 50142, 98698, 100284, 110833, 148047, 197396, 221666, 296094, 332499, 443332, 592188, 664998, 1329996, 6760813, 13521626, 20282439, 27043252, 40564878, 81129756]

約数ペア:

[(1, 81129756), (2, 40564878), (3, 27043252), (4, 20282439), (6, 13521626), (12, 6760813), (61, 1329996), (122, 664998), (137, 592188), (183, 443332), (244, 332499), (274, 296094), (366, 221666), (411, 197396), (548, 148047), (732, 110833), (809, 100284), (822, 98698), (1618, 50142), (1644, 49349), (2427, 33428), (3236, 25071), (4854, 16714), (8357, 9708)]