145020672

素因数分解:

$2^8\times 3^3\times {\mathrm{20981}}^1$

素因数の和:21006

約数の個数: 72

約数和(自身を含む): 428872080

約数和(自身を除く): 283851408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 20981, 41962, 62943, 83924, 125886, 167848, 188829, 251772, 335696, 377658, 503544, 566487, 671392, 755316, 1007088, 1132974, 1342784, 1510632, 2014176, 2265948, 2685568, 3021264, 4028352, 4531896, 5371136, 6042528, 8056704, 9063792, 12085056, 16113408, 18127584, 24170112, 36255168, 48340224, 72510336, 145020672]

約数ペア:

[(1, 145020672), (2, 72510336), (3, 48340224), (4, 36255168), (6, 24170112), (8, 18127584), (9, 16113408), (12, 12085056), (16, 9063792), (18, 8056704), (24, 6042528), (27, 5371136), (32, 4531896), (36, 4028352), (48, 3021264), (54, 2685568), (64, 2265948), (72, 2014176), (96, 1510632), (108, 1342784), (128, 1132974), (144, 1007088), (192, 755316), (216, 671392), (256, 566487), (288, 503544), (384, 377658), (432, 335696), (576, 251772), (768, 188829), (864, 167848), (1152, 125886), (1728, 83924), (2304, 62943), (3456, 41962), (6912, 20981)]