42667312

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 89291160

約数和(自身を除く): 46623848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 89, 152, 166, 178, 304, 332, 356, 361, 664, 712, 722, 1328, 1424, 1444, 1577, 1691, 2888, 3154, 3382, 5776, 6308, 6764, 7387, 12616, 13528, 14774, 25232, 27056, 29548, 29963, 32129, 59096, 59926, 64258, 118192, 119852, 128516, 140353, 239704, 257032, 280706, 479408, 514064, 561412, 1122824, 2245648, 2666707, 5333414, 10666828, 21333656, 42667312]

約数ペア:

[(1, 42667312), (2, 21333656), (4, 10666828), (8, 5333414), (16, 2666707), (19, 2245648), (38, 1122824), (76, 561412), (83, 514064), (89, 479408), (152, 280706), (166, 257032), (178, 239704), (304, 140353), (332, 128516), (356, 119852), (361, 118192), (664, 64258), (712, 59926), (722, 59096), (1328, 32129), (1424, 29963), (1444, 29548), (1577, 27056), (1691, 25232), (2888, 14774), (3154, 13528), (3382, 12616), (5776, 7387), (6308, 6764)]