78016432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 60

約数和(自身を含む): 171968160

約数和(自身を除く): 93951728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1039, 1444, 1976, 2078, 2888, 3952, 4156, 4693, 5776, 8312, 9386, 13507, 16624, 18772, 19741, 27014, 37544, 39482, 54028, 75088, 78964, 108056, 157928, 216112, 256633, 315856, 375079, 513266, 750158, 1026532, 1500316, 2053064, 3000632, 4106128, 4876027, 6001264, 9752054, 19504108, 39008216, 78016432]

約数ペア:

[(1, 78016432), (2, 39008216), (4, 19504108), (8, 9752054), (13, 6001264), (16, 4876027), (19, 4106128), (26, 3000632), (38, 2053064), (52, 1500316), (76, 1026532), (104, 750158), (152, 513266), (208, 375079), (247, 315856), (304, 256633), (361, 216112), (494, 157928), (722, 108056), (988, 78964), (1039, 75088), (1444, 54028), (1976, 39482), (2078, 37544), (2888, 27014), (3952, 19741), (4156, 18772), (4693, 16624), (5776, 13507), (8312, 9386)]