156638002178

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{17939}}^1$

素因数の和:18735

約数の個数: 48

約数和(自身を含む): 275728471200

約数和(自身を除く): 119090469022

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 641, 973, 1282, 1946, 4487, 6811, 8974, 13622, 17939, 31409, 35878, 62818, 89099, 125573, 178198, 251146, 623693, 879011, 1247386, 1758022, 2493521, 4365851, 4987042, 8731702, 11498899, 17454647, 22997798, 34909294, 80492293, 122182529, 160984586, 244365058, 563446051, 1126892102, 1598346961, 3196693922, 11188428727, 22376857454, 78319001089, 156638002178]

約数ペア:

[(1, 156638002178), (2, 78319001089), (7, 22376857454), (14, 11188428727), (49, 3196693922), (98, 1598346961), (139, 1126892102), (278, 563446051), (641, 244365058), (973, 160984586), (1282, 122182529), (1946, 80492293), (4487, 34909294), (6811, 22997798), (8974, 17454647), (13622, 11498899), (17939, 8731702), (31409, 4987042), (35878, 4365851), (62818, 2493521), (89099, 1758022), (125573, 1247386), (178198, 879011), (251146, 623693)]