72811872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4042

約数の個数: 120

約数和(自身を含む): 244789776

約数和(自身を除く): 171977904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4013, 4536, 6048, 8026, 9072, 12039, 16052, 18144, 24078, 28091, 32104, 36117, 48156, 56182, 64208, 72234, 84273, 96312, 108351, 112364, 128416, 144468, 168546, 192624, 216702, 224728, 252819, 288936, 325053, 337092, 385248, 433404, 449456, 505638, 577872, 650106, 674184, 758457, 866808, 898912, 1011276, 1155744, 1300212, 1348368, 1516914, 1733616, 2022552, 2275371, 2600424, 2696736, 3033828, 3467232, 4045104, 4550742, 5200848, 6067656, 8090208, 9101484, 10401696, 12135312, 18202968, 24270624, 36405936, 72811872]

約数ペア:

[(1, 72811872), (2, 36405936), (3, 24270624), (4, 18202968), (6, 12135312), (7, 10401696), (8, 9101484), (9, 8090208), (12, 6067656), (14, 5200848), (16, 4550742), (18, 4045104), (21, 3467232), (24, 3033828), (27, 2696736), (28, 2600424), (32, 2275371), (36, 2022552), (42, 1733616), (48, 1516914), (54, 1348368), (56, 1300212), (63, 1155744), (72, 1011276), (81, 898912), (84, 866808), (96, 758457), (108, 674184), (112, 650106), (126, 577872), (144, 505638), (162, 449456), (168, 433404), (189, 385248), (216, 337092), (224, 325053), (252, 288936), (288, 252819), (324, 224728), (336, 216702), (378, 192624), (432, 168546), (504, 144468), (567, 128416), (648, 112364), (672, 108351), (756, 96312), (864, 84273), (1008, 72234), (1134, 64208), (1296, 56182), (1512, 48156), (2016, 36117), (2268, 32104), (2592, 28091), (3024, 24078), (4013, 18144), (4536, 16052), (6048, 12039), (8026, 9072)]