12907764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 21948876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 167, 171, 226, 228, 334, 339, 342, 452, 501, 668, 678, 684, 1002, 1017, 1356, 1503, 2004, 2034, 2147, 3006, 3173, 4068, 4294, 6012, 6346, 6441, 8588, 9519, 12692, 12882, 18871, 19038, 19323, 25764, 28557, 37742, 38076, 38646, 56613, 57114, 75484, 77292, 113226, 114228, 169839, 226452, 339678, 358549, 679356, 717098, 1075647, 1434196, 2151294, 3226941, 4302588, 6453882, 12907764]

約数ペア:

[(1, 12907764), (2, 6453882), (3, 4302588), (4, 3226941), (6, 2151294), (9, 1434196), (12, 1075647), (18, 717098), (19, 679356), (36, 358549), (38, 339678), (57, 226452), (76, 169839), (113, 114228), (114, 113226), (167, 77292), (171, 75484), (226, 57114), (228, 56613), (334, 38646), (339, 38076), (342, 37742), (452, 28557), (501, 25764), (668, 19323), (678, 19038), (684, 18871), (1002, 12882), (1017, 12692), (1356, 9519), (1503, 8588), (2004, 6441), (2034, 6346), (2147, 6012), (3006, 4294), (3173, 4068)]