67321552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 138384000

約数和(自身を除く): 71062448

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 2999, 5612, 5998, 11224, 11996, 22448, 23992, 47984, 68977, 137954, 182939, 275908, 365878, 551816, 731756, 1103632, 1463512, 2927024, 4207597, 8415194, 16830388, 33660776, 67321552]

約数ペア:

[(1, 67321552), (2, 33660776), (4, 16830388), (8, 8415194), (16, 4207597), (23, 2927024), (46, 1463512), (61, 1103632), (92, 731756), (122, 551816), (184, 365878), (244, 275908), (368, 182939), (488, 137954), (976, 68977), (1403, 47984), (2806, 23992), (2999, 22448), (5612, 11996), (5998, 11224)]