78154128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 238859712

約数和(自身を除く): 160705584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 503, 624, 664, 747, 936, 996, 1006, 1079, 1328, 1494, 1509, 1872, 1992, 2012, 2158, 2988, 3018, 3237, 3984, 4024, 4316, 4527, 5976, 6036, 6474, 6539, 8048, 8632, 9054, 9711, 11952, 12072, 12948, 13078, 17264, 18108, 19422, 19617, 24144, 25896, 26156, 36216, 38844, 39234, 41749, 51792, 52312, 58851, 72432, 77688, 78468, 83498, 104624, 117702, 125247, 155376, 156936, 166996, 235404, 250494, 313872, 333992, 375741, 470808, 500988, 542737, 667984, 751482, 941616, 1001976, 1085474, 1502964, 1628211, 2003952, 2170948, 3005928, 3256422, 4341896, 4884633, 6011856, 6512844, 8683792, 9769266, 13025688, 19538532, 26051376, 39077064, 78154128]

約数ペア:

[(1, 78154128), (2, 39077064), (3, 26051376), (4, 19538532), (6, 13025688), (8, 9769266), (9, 8683792), (12, 6512844), (13, 6011856), (16, 4884633), (18, 4341896), (24, 3256422), (26, 3005928), (36, 2170948), (39, 2003952), (48, 1628211), (52, 1502964), (72, 1085474), (78, 1001976), (83, 941616), (104, 751482), (117, 667984), (144, 542737), (156, 500988), (166, 470808), (208, 375741), (234, 333992), (249, 313872), (312, 250494), (332, 235404), (468, 166996), (498, 156936), (503, 155376), (624, 125247), (664, 117702), (747, 104624), (936, 83498), (996, 78468), (1006, 77688), (1079, 72432), (1328, 58851), (1494, 52312), (1509, 51792), (1872, 41749), (1992, 39234), (2012, 38844), (2158, 36216), (2988, 26156), (3018, 25896), (3237, 24144), (3984, 19617), (4024, 19422), (4316, 18108), (4527, 17264), (5976, 13078), (6036, 12948), (6474, 12072), (6539, 11952), (8048, 9711), (8632, 9054)]