78912834

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 215804736

約数和(自身を除く): 136891902

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 858, 1001, 1078, 1274, 1617, 1877, 1911, 2002, 3003, 3234, 3754, 3822, 5631, 6006, 7007, 11262, 13139, 14014, 20647, 21021, 24401, 26278, 39417, 41294, 42042, 48802, 61941, 73203, 78834, 91973, 123882, 144529, 146406, 170807, 183946, 268411, 275919, 289058, 341614, 433587, 512421, 536822, 551838, 805233, 867174, 1011703, 1024842, 1195649, 1610466, 1878877, 2023406, 2391298, 3035109, 3586947, 3757754, 5636631, 6070218, 7173894, 11273262, 13152139, 26304278, 39456417, 78912834]

約数ペア:

[(1, 78912834), (2, 39456417), (3, 26304278), (6, 13152139), (7, 11273262), (11, 7173894), (13, 6070218), (14, 5636631), (21, 3757754), (22, 3586947), (26, 3035109), (33, 2391298), (39, 2023406), (42, 1878877), (49, 1610466), (66, 1195649), (77, 1024842), (78, 1011703), (91, 867174), (98, 805233), (143, 551838), (147, 536822), (154, 512421), (182, 433587), (231, 341614), (273, 289058), (286, 275919), (294, 268411), (429, 183946), (462, 170807), (539, 146406), (546, 144529), (637, 123882), (858, 91973), (1001, 78834), (1078, 73203), (1274, 61941), (1617, 48802), (1877, 42042), (1911, 41294), (2002, 39417), (3003, 26278), (3234, 24401), (3754, 21021), (3822, 20647), (5631, 14014), (6006, 13139), (7007, 11262)]