42589216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 47405024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 991, 1264, 1343, 1982, 2528, 2686, 3964, 5372, 7928, 10744, 15856, 16847, 21488, 31712, 33694, 42976, 67388, 78289, 134776, 156578, 269552, 313156, 539104, 626312, 1252624, 1330913, 2505248, 2661826, 5323652, 10647304, 21294608, 42589216]

約数ペア:

[(1, 42589216), (2, 21294608), (4, 10647304), (8, 5323652), (16, 2661826), (17, 2505248), (32, 1330913), (34, 1252624), (68, 626312), (79, 539104), (136, 313156), (158, 269552), (272, 156578), (316, 134776), (544, 78289), (632, 67388), (991, 42976), (1264, 33694), (1343, 31712), (1982, 21488), (2528, 16847), (2686, 15856), (3964, 10744), (5372, 7928)]