13371516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 36101520

約数和(自身を除く): 22730004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 173, 226, 228, 339, 342, 346, 452, 519, 678, 684, 692, 1017, 1038, 1356, 1557, 2034, 2076, 2147, 3114, 3287, 4068, 4294, 6228, 6441, 6574, 8588, 9861, 12882, 13148, 19323, 19549, 19722, 25764, 29583, 38646, 39098, 39444, 58647, 59166, 77292, 78196, 117294, 118332, 175941, 234588, 351882, 371431, 703764, 742862, 1114293, 1485724, 2228586, 3342879, 4457172, 6685758, 13371516]

約数ペア:

[(1, 13371516), (2, 6685758), (3, 4457172), (4, 3342879), (6, 2228586), (9, 1485724), (12, 1114293), (18, 742862), (19, 703764), (36, 371431), (38, 351882), (57, 234588), (76, 175941), (113, 118332), (114, 117294), (171, 78196), (173, 77292), (226, 59166), (228, 58647), (339, 39444), (342, 39098), (346, 38646), (452, 29583), (519, 25764), (678, 19722), (684, 19549), (692, 19323), (1017, 13148), (1038, 12882), (1356, 9861), (1557, 8588), (2034, 6574), (2076, 6441), (2147, 6228), (3114, 4294), (3287, 4068)]