72638416

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 156231072

約数和(自身を除く): 83592656

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 578, 683, 782, 1156, 1366, 1564, 2312, 2732, 3128, 4624, 5464, 6256, 6647, 10928, 11611, 13294, 15709, 23222, 26588, 31418, 46444, 53176, 62836, 92888, 106352, 125672, 185776, 197387, 251344, 267053, 394774, 534106, 789548, 1068212, 1579096, 2136424, 3158192, 4272848, 4539901, 9079802, 18159604, 36319208, 72638416]

約数ペア:

[(1, 72638416), (2, 36319208), (4, 18159604), (8, 9079802), (16, 4539901), (17, 4272848), (23, 3158192), (34, 2136424), (46, 1579096), (68, 1068212), (92, 789548), (136, 534106), (184, 394774), (272, 267053), (289, 251344), (368, 197387), (391, 185776), (578, 125672), (683, 106352), (782, 92888), (1156, 62836), (1366, 53176), (1564, 46444), (2312, 31418), (2732, 26588), (3128, 23222), (4624, 15709), (5464, 13294), (6256, 11611), (6647, 10928)]