147905968

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21649}}^1$

素因数の和:21725

約数の個数: 40

約数和(自身を含む): 332890400

約数和(自身を除く): 184984432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 21649, 43298, 86596, 151543, 173192, 303086, 346384, 606172, 1212344, 1320589, 2424688, 2641178, 5282356, 9244123, 10564712, 18488246, 21129424, 36976492, 73952984, 147905968]

約数ペア:

[(1, 147905968), (2, 73952984), (4, 36976492), (7, 21129424), (8, 18488246), (14, 10564712), (16, 9244123), (28, 5282356), (56, 2641178), (61, 2424688), (112, 1320589), (122, 1212344), (244, 606172), (427, 346384), (488, 303086), (854, 173192), (976, 151543), (1708, 86596), (3416, 43298), (6832, 21649)]