72553552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 86811248

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 101, 136, 139, 152, 202, 272, 278, 304, 323, 404, 556, 646, 808, 1112, 1292, 1616, 1717, 1919, 2224, 2363, 2584, 2641, 3434, 3838, 4726, 5168, 5282, 6868, 7676, 9452, 10564, 13736, 14039, 15352, 18904, 21128, 27472, 28078, 30704, 32623, 37808, 42256, 44897, 56156, 65246, 89794, 112312, 130492, 179588, 224624, 238663, 260984, 266741, 359176, 477326, 521968, 533482, 718352, 954652, 1066964, 1909304, 2133928, 3818608, 4267856, 4534597, 9069194, 18138388, 36276776, 72553552]

約数ペア:

[(1, 72553552), (2, 36276776), (4, 18138388), (8, 9069194), (16, 4534597), (17, 4267856), (19, 3818608), (34, 2133928), (38, 1909304), (68, 1066964), (76, 954652), (101, 718352), (136, 533482), (139, 521968), (152, 477326), (202, 359176), (272, 266741), (278, 260984), (304, 238663), (323, 224624), (404, 179588), (556, 130492), (646, 112312), (808, 89794), (1112, 65246), (1292, 56156), (1616, 44897), (1717, 42256), (1919, 37808), (2224, 32623), (2363, 30704), (2584, 28078), (2641, 27472), (3434, 21128), (3838, 18904), (4726, 15352), (5168, 14039), (5282, 13736), (6868, 10564), (7676, 9452)]