81467328

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 143840832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 79, 82, 96, 123, 131, 158, 164, 192, 237, 246, 262, 316, 328, 393, 474, 492, 524, 632, 656, 786, 948, 984, 1048, 1264, 1312, 1572, 1896, 1968, 2096, 2528, 2624, 3144, 3239, 3792, 3936, 4192, 5056, 5371, 6288, 6478, 7584, 7872, 8384, 9717, 10349, 10742, 12576, 12956, 15168, 16113, 19434, 20698, 21484, 25152, 25912, 31047, 32226, 38868, 41396, 42968, 51824, 62094, 64452, 77736, 82792, 85936, 103648, 124188, 128904, 155472, 165584, 171872, 207296, 248376, 257808, 310944, 331168, 343744, 424309, 496752, 515616, 621888, 662336, 848618, 993504, 1031232, 1272927, 1697236, 1987008, 2545854, 3394472, 5091708, 6788944, 10183416, 13577888, 20366832, 27155776, 40733664, 81467328]

約数ペア:

[(1, 81467328), (2, 40733664), (3, 27155776), (4, 20366832), (6, 13577888), (8, 10183416), (12, 6788944), (16, 5091708), (24, 3394472), (32, 2545854), (41, 1987008), (48, 1697236), (64, 1272927), (79, 1031232), (82, 993504), (96, 848618), (123, 662336), (131, 621888), (158, 515616), (164, 496752), (192, 424309), (237, 343744), (246, 331168), (262, 310944), (316, 257808), (328, 248376), (393, 207296), (474, 171872), (492, 165584), (524, 155472), (632, 128904), (656, 124188), (786, 103648), (948, 85936), (984, 82792), (1048, 77736), (1264, 64452), (1312, 62094), (1572, 51824), (1896, 42968), (1968, 41396), (2096, 38868), (2528, 32226), (2624, 31047), (3144, 25912), (3239, 25152), (3792, 21484), (3936, 20698), (4192, 19434), (5056, 16113), (5371, 15168), (6288, 12956), (6478, 12576), (7584, 10742), (7872, 10349), (8384, 9717)]