78838518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 180670392

約数和(自身を除く): 101831874

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 113, 121, 186, 226, 242, 339, 341, 363, 678, 682, 726, 961, 1023, 1243, 1922, 2046, 2486, 2883, 3503, 3729, 3751, 5766, 7006, 7458, 7502, 10509, 10571, 11253, 13673, 21018, 21142, 22506, 27346, 31713, 38533, 41019, 63426, 77066, 82038, 108593, 115599, 116281, 217186, 231198, 232562, 325779, 348843, 423863, 651558, 697686, 847726, 1194523, 1271589, 2389046, 2543178, 3583569, 7167138, 13139753, 26279506, 39419259, 78838518]

約数ペア:

[(1, 78838518), (2, 39419259), (3, 26279506), (6, 13139753), (11, 7167138), (22, 3583569), (31, 2543178), (33, 2389046), (62, 1271589), (66, 1194523), (93, 847726), (113, 697686), (121, 651558), (186, 423863), (226, 348843), (242, 325779), (339, 232562), (341, 231198), (363, 217186), (678, 116281), (682, 115599), (726, 108593), (961, 82038), (1023, 77066), (1243, 63426), (1922, 41019), (2046, 38533), (2486, 31713), (2883, 27346), (3503, 22506), (3729, 21142), (3751, 21018), (5766, 13673), (7006, 11253), (7458, 10571), (7502, 10509)]