71978112

素因数分解:

$2^7\times 3^3\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 216648000

約数和(自身を除く): 144669888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 96, 108, 118, 128, 144, 177, 192, 216, 236, 288, 353, 354, 384, 432, 472, 531, 576, 706, 708, 864, 944, 1059, 1062, 1152, 1412, 1416, 1593, 1728, 1888, 2118, 2124, 2824, 2832, 3177, 3186, 3456, 3776, 4236, 4248, 5648, 5664, 6354, 6372, 7552, 8472, 8496, 9531, 11296, 11328, 12708, 12744, 16944, 16992, 19062, 20827, 22592, 22656, 25416, 25488, 33888, 33984, 38124, 41654, 45184, 50832, 50976, 62481, 67776, 67968, 76248, 83308, 101664, 101952, 124962, 135552, 152496, 166616, 187443, 203328, 203904, 249924, 304992, 333232, 374886, 406656, 499848, 562329, 609984, 666464, 749772, 999696, 1124658, 1219968, 1332928, 1499544, 1999392, 2249316, 2665856, 2999088, 3998784, 4498632, 5998176, 7997568, 8997264, 11996352, 17994528, 23992704, 35989056, 71978112]

約数ペア:

[(1, 71978112), (2, 35989056), (3, 23992704), (4, 17994528), (6, 11996352), (8, 8997264), (9, 7997568), (12, 5998176), (16, 4498632), (18, 3998784), (24, 2999088), (27, 2665856), (32, 2249316), (36, 1999392), (48, 1499544), (54, 1332928), (59, 1219968), (64, 1124658), (72, 999696), (96, 749772), (108, 666464), (118, 609984), (128, 562329), (144, 499848), (177, 406656), (192, 374886), (216, 333232), (236, 304992), (288, 249924), (353, 203904), (354, 203328), (384, 187443), (432, 166616), (472, 152496), (531, 135552), (576, 124962), (706, 101952), (708, 101664), (864, 83308), (944, 76248), (1059, 67968), (1062, 67776), (1152, 62481), (1412, 50976), (1416, 50832), (1593, 45184), (1728, 41654), (1888, 38124), (2118, 33984), (2124, 33888), (2824, 25488), (2832, 25416), (3177, 22656), (3186, 22592), (3456, 20827), (3776, 19062), (4236, 16992), (4248, 16944), (5648, 12744), (5664, 12708), (6354, 11328), (6372, 11296), (7552, 9531), (8472, 8496)]