16872183738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1241

約数の個数: 128

約数和(自身を含む): 40181391360

約数和(自身を除く): 23309207622

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 431, 621, 733, 774, 862, 989, 1161, 1242, 1293, 1466, 1978, 2199, 2322, 2586, 2967, 3879, 4398, 5934, 6597, 7758, 8901, 9913, 11637, 13194, 16859, 17802, 18533, 19791, 19826, 23274, 26703, 29739, 31519, 33718, 37066, 39582, 50577, 53406, 55599, 59478, 63038, 89217, 94557, 101154, 111198, 151731, 166797, 178434, 189114, 267651, 283671, 303462, 315923, 333594, 426259, 455193, 500391, 535302, 567342, 631846, 724937, 851013, 852518, 910386, 947769, 1000782, 1278777, 1449874, 1702026, 1895538, 2174811, 2557554, 2843307, 3836331, 4349622, 5686614, 6524433, 7266229, 7672662, 8529921, 11508993, 13048866, 13584689, 14532458, 17059842, 19573299, 21798687, 23017986, 27169378, 39146598, 40754067, 43597374, 65396061, 81508134, 122262201, 130792122, 196188183, 244524402, 312447847, 366786603, 392376366, 624895694, 733573206, 937343541, 1874687082, 2812030623, 5624061246, 8436091869, 16872183738]

約数ペア:

[(1, 16872183738), (2, 8436091869), (3, 5624061246), (6, 2812030623), (9, 1874687082), (18, 937343541), (23, 733573206), (27, 624895694), (43, 392376366), (46, 366786603), (54, 312447847), (69, 244524402), (86, 196188183), (129, 130792122), (138, 122262201), (207, 81508134), (258, 65396061), (387, 43597374), (414, 40754067), (431, 39146598), (621, 27169378), (733, 23017986), (774, 21798687), (862, 19573299), (989, 17059842), (1161, 14532458), (1242, 13584689), (1293, 13048866), (1466, 11508993), (1978, 8529921), (2199, 7672662), (2322, 7266229), (2586, 6524433), (2967, 5686614), (3879, 4349622), (4398, 3836331), (5934, 2843307), (6597, 2557554), (7758, 2174811), (8901, 1895538), (9913, 1702026), (11637, 1449874), (13194, 1278777), (16859, 1000782), (17802, 947769), (18533, 910386), (19791, 852518), (19826, 851013), (23274, 724937), (26703, 631846), (29739, 567342), (31519, 535302), (33718, 500391), (37066, 455193), (39582, 426259), (50577, 333594), (53406, 315923), (55599, 303462), (59478, 283671), (63038, 267651), (89217, 189114), (94557, 178434), (101154, 166797), (111198, 151731)]