72818208

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 150080832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 107, 136, 139, 144, 153, 204, 214, 272, 278, 288, 306, 321, 408, 417, 428, 544, 556, 612, 642, 816, 834, 856, 963, 1112, 1224, 1251, 1284, 1632, 1668, 1712, 1819, 1926, 2224, 2363, 2448, 2502, 2568, 3336, 3424, 3638, 3852, 4448, 4726, 4896, 5004, 5136, 5457, 6672, 7089, 7276, 7704, 9452, 10008, 10272, 10914, 13344, 14178, 14552, 14873, 15408, 16371, 18904, 20016, 21267, 21828, 28356, 29104, 29746, 30816, 32742, 37808, 40032, 42534, 43656, 44619, 56712, 58208, 59492, 65484, 75616, 85068, 87312, 89238, 113424, 118984, 130968, 133857, 170136, 174624, 178476, 226848, 237968, 252841, 261936, 267714, 340272, 356952, 475936, 505682, 523872, 535428, 680544, 713904, 758523, 1011364, 1070856, 1427808, 1517046, 2022728, 2141712, 2275569, 3034092, 4045456, 4283424, 4551138, 6068184, 8090912, 9102276, 12136368, 18204552, 24272736, 36409104, 72818208]

約数ペア:

[(1, 72818208), (2, 36409104), (3, 24272736), (4, 18204552), (6, 12136368), (8, 9102276), (9, 8090912), (12, 6068184), (16, 4551138), (17, 4283424), (18, 4045456), (24, 3034092), (32, 2275569), (34, 2141712), (36, 2022728), (48, 1517046), (51, 1427808), (68, 1070856), (72, 1011364), (96, 758523), (102, 713904), (107, 680544), (136, 535428), (139, 523872), (144, 505682), (153, 475936), (204, 356952), (214, 340272), (272, 267714), (278, 261936), (288, 252841), (306, 237968), (321, 226848), (408, 178476), (417, 174624), (428, 170136), (544, 133857), (556, 130968), (612, 118984), (642, 113424), (816, 89238), (834, 87312), (856, 85068), (963, 75616), (1112, 65484), (1224, 59492), (1251, 58208), (1284, 56712), (1632, 44619), (1668, 43656), (1712, 42534), (1819, 40032), (1926, 37808), (2224, 32742), (2363, 30816), (2448, 29746), (2502, 29104), (2568, 28356), (3336, 21828), (3424, 21267), (3638, 20016), (3852, 18904), (4448, 16371), (4726, 15408), (4896, 14873), (5004, 14552), (5136, 14178), (5457, 13344), (6672, 10914), (7089, 10272), (7276, 10008), (7704, 9452)]