72000304

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 154860624

約数和(自身を除く): 82860320

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 578, 677, 782, 1156, 1354, 1564, 2312, 2708, 3128, 4624, 5416, 6256, 6647, 10832, 11509, 13294, 15571, 23018, 26588, 31142, 46036, 53176, 62284, 92072, 106352, 124568, 184144, 195653, 249136, 264707, 391306, 529414, 782612, 1058828, 1565224, 2117656, 3130448, 4235312, 4500019, 9000038, 18000076, 36000152, 72000304]

約数ペア:

[(1, 72000304), (2, 36000152), (4, 18000076), (8, 9000038), (16, 4500019), (17, 4235312), (23, 3130448), (34, 2117656), (46, 1565224), (68, 1058828), (92, 782612), (136, 529414), (184, 391306), (272, 264707), (289, 249136), (368, 195653), (391, 184144), (578, 124568), (677, 106352), (782, 92072), (1156, 62284), (1354, 53176), (1564, 46036), (2312, 31142), (2708, 26588), (3128, 23018), (4624, 15571), (5416, 13294), (6256, 11509), (6647, 10832)]