13880916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 43538880

約数和(自身を除く): 29657964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 61, 63, 84, 86, 98, 108, 122, 126, 129, 147, 172, 183, 189, 196, 244, 252, 258, 294, 301, 366, 378, 387, 427, 441, 516, 549, 588, 602, 732, 756, 774, 854, 882, 903, 1098, 1161, 1204, 1281, 1323, 1548, 1647, 1708, 1764, 1806, 2107, 2196, 2322, 2562, 2623, 2646, 2709, 2989, 3294, 3612, 3843, 4214, 4644, 5124, 5246, 5292, 5418, 5978, 6321, 6588, 7686, 7869, 8127, 8428, 8967, 10492, 10836, 11529, 11956, 12642, 15372, 15738, 16254, 17934, 18361, 18963, 23058, 23607, 25284, 26901, 31476, 32508, 35868, 36722, 37926, 46116, 47214, 53802, 55083, 56889, 70821, 73444, 75852, 80703, 94428, 107604, 110166, 113778, 128527, 141642, 161406, 165249, 220332, 227556, 257054, 283284, 322812, 330498, 385581, 495747, 514108, 660996, 771162, 991494, 1156743, 1542324, 1982988, 2313486, 3470229, 4626972, 6940458, 13880916]

約数ペア:

[(1, 13880916), (2, 6940458), (3, 4626972), (4, 3470229), (6, 2313486), (7, 1982988), (9, 1542324), (12, 1156743), (14, 991494), (18, 771162), (21, 660996), (27, 514108), (28, 495747), (36, 385581), (42, 330498), (43, 322812), (49, 283284), (54, 257054), (61, 227556), (63, 220332), (84, 165249), (86, 161406), (98, 141642), (108, 128527), (122, 113778), (126, 110166), (129, 107604), (147, 94428), (172, 80703), (183, 75852), (189, 73444), (196, 70821), (244, 56889), (252, 55083), (258, 53802), (294, 47214), (301, 46116), (366, 37926), (378, 36722), (387, 35868), (427, 32508), (441, 31476), (516, 26901), (549, 25284), (588, 23607), (602, 23058), (732, 18963), (756, 18361), (774, 17934), (854, 16254), (882, 15738), (903, 15372), (1098, 12642), (1161, 11956), (1204, 11529), (1281, 10836), (1323, 10492), (1548, 8967), (1647, 8428), (1708, 8127), (1764, 7869), (1806, 7686), (2107, 6588), (2196, 6321), (2322, 5978), (2562, 5418), (2623, 5292), (2646, 5246), (2709, 5124), (2989, 4644), (3294, 4214), (3612, 3843)]