72818752

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 159698944

約数和(自身を除く): 86880192

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 127, 136, 248, 254, 272, 289, 496, 508, 527, 544, 578, 992, 1016, 1054, 1088, 1156, 1984, 2032, 2108, 2159, 2312, 3937, 4064, 4216, 4318, 4624, 7874, 8128, 8432, 8636, 8959, 9248, 15748, 16864, 17272, 17918, 18496, 31496, 33728, 34544, 35836, 36703, 62992, 66929, 69088, 71672, 73406, 125984, 133858, 138176, 143344, 146812, 251968, 267716, 286688, 293624, 535432, 573376, 587248, 1070864, 1137793, 1174496, 2141728, 2275586, 2348992, 4283456, 4551172, 9102344, 18204688, 36409376, 72818752]

約数ペア:

[(1, 72818752), (2, 36409376), (4, 18204688), (8, 9102344), (16, 4551172), (17, 4283456), (31, 2348992), (32, 2275586), (34, 2141728), (62, 1174496), (64, 1137793), (68, 1070864), (124, 587248), (127, 573376), (136, 535432), (248, 293624), (254, 286688), (272, 267716), (289, 251968), (496, 146812), (508, 143344), (527, 138176), (544, 133858), (578, 125984), (992, 73406), (1016, 71672), (1054, 69088), (1088, 66929), (1156, 62992), (1984, 36703), (2032, 35836), (2108, 34544), (2159, 33728), (2312, 31496), (3937, 18496), (4064, 17918), (4216, 17272), (4318, 16864), (4624, 15748), (7874, 9248), (8128, 8959), (8432, 8636)]