78985104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 144929136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 227, 264, 454, 528, 659, 681, 908, 1318, 1362, 1816, 1977, 2497, 2636, 2724, 3632, 3954, 4994, 5272, 5448, 7249, 7491, 7908, 9988, 10544, 10896, 14498, 14982, 15816, 19976, 21747, 28996, 29964, 31632, 39952, 43494, 57992, 59928, 86988, 115984, 119856, 149593, 173976, 299186, 347952, 448779, 598372, 897558, 1196744, 1645523, 1795116, 2393488, 3291046, 3590232, 4936569, 6582092, 7180464, 9873138, 13164184, 19746276, 26328368, 39492552, 78985104]

約数ペア:

[(1, 78985104), (2, 39492552), (3, 26328368), (4, 19746276), (6, 13164184), (8, 9873138), (11, 7180464), (12, 6582092), (16, 4936569), (22, 3590232), (24, 3291046), (33, 2393488), (44, 1795116), (48, 1645523), (66, 1196744), (88, 897558), (132, 598372), (176, 448779), (227, 347952), (264, 299186), (454, 173976), (528, 149593), (659, 119856), (681, 115984), (908, 86988), (1318, 59928), (1362, 57992), (1816, 43494), (1977, 39952), (2497, 31632), (2636, 29964), (2724, 28996), (3632, 21747), (3954, 19976), (4994, 15816), (5272, 14982), (5448, 14498), (7249, 10896), (7491, 10544), (7908, 9988)]