156219444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 417493440

約数和(自身を除く): 261273996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 353, 647, 684, 706, 1059, 1294, 1412, 1941, 2118, 2588, 3177, 3882, 4236, 5823, 6354, 6707, 7764, 11646, 12293, 12708, 13414, 20121, 23292, 24586, 26828, 36879, 40242, 49172, 60363, 73758, 80484, 110637, 120726, 147516, 221274, 228391, 241452, 442548, 456782, 685173, 913564, 1370346, 2055519, 2740692, 4111038, 4339429, 8222076, 8678858, 13018287, 17357716, 26036574, 39054861, 52073148, 78109722, 156219444]

約数ペア:

[(1, 156219444), (2, 78109722), (3, 52073148), (4, 39054861), (6, 26036574), (9, 17357716), (12, 13018287), (18, 8678858), (19, 8222076), (36, 4339429), (38, 4111038), (57, 2740692), (76, 2055519), (114, 1370346), (171, 913564), (228, 685173), (342, 456782), (353, 442548), (647, 241452), (684, 228391), (706, 221274), (1059, 147516), (1294, 120726), (1412, 110637), (1941, 80484), (2118, 73758), (2588, 60363), (3177, 49172), (3882, 40242), (4236, 36879), (5823, 26828), (6354, 24586), (6707, 23292), (7764, 20121), (11646, 13414), (12293, 12708)]