78035128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4075

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 77196872

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 3919, 4978, 7838, 9956, 15676, 19912, 31352, 74461, 148922, 297844, 513389, 595688, 1026778, 2053556, 4107112, 9754391, 19508782, 39017564, 78035128]

約数ペア:

[(1, 78035128), (2, 39017564), (4, 19508782), (8, 9754391), (19, 4107112), (38, 2053556), (76, 1026778), (131, 595688), (152, 513389), (262, 297844), (524, 148922), (1048, 74461), (2489, 31352), (3919, 19912), (4978, 15676), (7838, 9956)]