81728928

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16693}}^1$

素因数の和:16726

約数の個数: 72

約数和(自身を含む): 246102948

約数和(自身を除く): 164374020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 16693, 33386, 50079, 66772, 100158, 133544, 150237, 200316, 267088, 283781, 300474, 400632, 534176, 567562, 600948, 801264, 851343, 1135124, 1201896, 1602528, 1702686, 2270248, 2403792, 2554029, 3405372, 4540496, 4807584, 5108058, 6810744, 9080992, 10216116, 13621488, 20432232, 27242976, 40864464, 81728928]

約数ペア:

[(1, 81728928), (2, 40864464), (3, 27242976), (4, 20432232), (6, 13621488), (8, 10216116), (9, 9080992), (12, 6810744), (16, 5108058), (17, 4807584), (18, 4540496), (24, 3405372), (32, 2554029), (34, 2403792), (36, 2270248), (48, 1702686), (51, 1602528), (68, 1201896), (72, 1135124), (96, 851343), (102, 801264), (136, 600948), (144, 567562), (153, 534176), (204, 400632), (272, 300474), (288, 283781), (306, 267088), (408, 200316), (544, 150237), (612, 133544), (816, 100158), (1224, 66772), (1632, 50079), (2448, 33386), (4896, 16693)]