4378284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 12033840

約数和(自身を除く): 7655556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 173, 222, 228, 333, 342, 346, 444, 519, 666, 684, 692, 703, 1038, 1332, 1406, 1557, 2076, 2109, 2812, 3114, 3287, 4218, 6228, 6327, 6401, 6574, 8436, 9861, 12654, 12802, 13148, 19203, 19722, 25308, 25604, 29583, 38406, 39444, 57609, 59166, 76812, 115218, 118332, 121619, 230436, 243238, 364857, 486476, 729714, 1094571, 1459428, 2189142, 4378284]

約数ペア:

[(1, 4378284), (2, 2189142), (3, 1459428), (4, 1094571), (6, 729714), (9, 486476), (12, 364857), (18, 243238), (19, 230436), (36, 121619), (37, 118332), (38, 115218), (57, 76812), (74, 59166), (76, 57609), (111, 39444), (114, 38406), (148, 29583), (171, 25604), (173, 25308), (222, 19722), (228, 19203), (333, 13148), (342, 12802), (346, 12654), (444, 9861), (519, 8436), (666, 6574), (684, 6401), (692, 6327), (703, 6228), (1038, 4218), (1332, 3287), (1406, 3114), (1557, 2812), (2076, 2109)]