79881282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 126960318

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 53, 54, 57, 78, 106, 113, 114, 117, 159, 171, 226, 234, 247, 318, 339, 342, 351, 477, 494, 513, 678, 689, 702, 741, 954, 1007, 1017, 1026, 1378, 1431, 1469, 1482, 2014, 2034, 2067, 2147, 2223, 2862, 2938, 3021, 3051, 4134, 4294, 4407, 4446, 5989, 6042, 6102, 6201, 6441, 6669, 8814, 9063, 11978, 12402, 12882, 13091, 13221, 13338, 17967, 18126, 18603, 19323, 26182, 26442, 27189, 27911, 35934, 37206, 38646, 39273, 39663, 53901, 54378, 55822, 57969, 77857, 78546, 79326, 83733, 107802, 113791, 115938, 117819, 155714, 161703, 167466, 227582, 233571, 235638, 251199, 323406, 341373, 353457, 467142, 502398, 682746, 700713, 706914, 753597, 1024119, 1401426, 1479283, 1507194, 2048238, 2102139, 2958566, 3072357, 4204278, 4437849, 6144714, 8875698, 13313547, 26627094, 39940641, 79881282]

約数ペア:

[(1, 79881282), (2, 39940641), (3, 26627094), (6, 13313547), (9, 8875698), (13, 6144714), (18, 4437849), (19, 4204278), (26, 3072357), (27, 2958566), (38, 2102139), (39, 2048238), (53, 1507194), (54, 1479283), (57, 1401426), (78, 1024119), (106, 753597), (113, 706914), (114, 700713), (117, 682746), (159, 502398), (171, 467142), (226, 353457), (234, 341373), (247, 323406), (318, 251199), (339, 235638), (342, 233571), (351, 227582), (477, 167466), (494, 161703), (513, 155714), (678, 117819), (689, 115938), (702, 113791), (741, 107802), (954, 83733), (1007, 79326), (1017, 78546), (1026, 77857), (1378, 57969), (1431, 55822), (1469, 54378), (1482, 53901), (2014, 39663), (2034, 39273), (2067, 38646), (2147, 37206), (2223, 35934), (2862, 27911), (2938, 27189), (3021, 26442), (3051, 26182), (4134, 19323), (4294, 18603), (4407, 18126), (4446, 17967), (5989, 13338), (6042, 13221), (6102, 13091), (6201, 12882), (6441, 12402), (6669, 11978), (8814, 9063)]