172977532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 374413312

約数和(自身を除く): 201435780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 2131, 2899, 3122, 4262, 5798, 6244, 8524, 11596, 14917, 20293, 27703, 29834, 40586, 55406, 59668, 81172, 110812, 193921, 387842, 475213, 775684, 950426, 1900852, 3326491, 6177769, 6652982, 12355538, 13305964, 24711076, 43244383, 86488766, 172977532]

約数ペア:

[(1, 172977532), (2, 86488766), (4, 43244383), (7, 24711076), (13, 13305964), (14, 12355538), (26, 6652982), (28, 6177769), (52, 3326491), (91, 1900852), (182, 950426), (223, 775684), (364, 475213), (446, 387842), (892, 193921), (1561, 110812), (2131, 81172), (2899, 59668), (3122, 55406), (4262, 40586), (5798, 29834), (6244, 27703), (8524, 20293), (11596, 14917)]