78396384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 240108624

約数和(自身を除く): 161712240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 352, 363, 374, 397, 408, 484, 528, 544, 561, 726, 748, 794, 816, 968, 1056, 1122, 1191, 1452, 1496, 1588, 1632, 1936, 2057, 2244, 2382, 2904, 2992, 3176, 3872, 4114, 4367, 4488, 4764, 5808, 5984, 6171, 6352, 6749, 8228, 8734, 8976, 9528, 11616, 12342, 12704, 13101, 13498, 16456, 17468, 17952, 19056, 20247, 24684, 26202, 26996, 32912, 34936, 38112, 40494, 48037, 49368, 52404, 53992, 65824, 69872, 74239, 80988, 96074, 98736, 104808, 107984, 139744, 144111, 148478, 161976, 192148, 197472, 209616, 215968, 222717, 288222, 296956, 323952, 384296, 419232, 445434, 576444, 593912, 647904, 768592, 816629, 890868, 1152888, 1187824, 1537184, 1633258, 1781736, 2305776, 2375648, 2449887, 3266516, 3563472, 4611552, 4899774, 6533032, 7126944, 9799548, 13066064, 19599096, 26132128, 39198192, 78396384]

約数ペア:

[(1, 78396384), (2, 39198192), (3, 26132128), (4, 19599096), (6, 13066064), (8, 9799548), (11, 7126944), (12, 6533032), (16, 4899774), (17, 4611552), (22, 3563472), (24, 3266516), (32, 2449887), (33, 2375648), (34, 2305776), (44, 1781736), (48, 1633258), (51, 1537184), (66, 1187824), (68, 1152888), (88, 890868), (96, 816629), (102, 768592), (121, 647904), (132, 593912), (136, 576444), (176, 445434), (187, 419232), (204, 384296), (242, 323952), (264, 296956), (272, 288222), (352, 222717), (363, 215968), (374, 209616), (397, 197472), (408, 192148), (484, 161976), (528, 148478), (544, 144111), (561, 139744), (726, 107984), (748, 104808), (794, 98736), (816, 96074), (968, 80988), (1056, 74239), (1122, 69872), (1191, 65824), (1452, 53992), (1496, 52404), (1588, 49368), (1632, 48037), (1936, 40494), (2057, 38112), (2244, 34936), (2382, 32912), (2904, 26996), (2992, 26202), (3176, 24684), (3872, 20247), (4114, 19056), (4367, 17952), (4488, 17468), (4764, 16456), (5808, 13498), (5984, 13101), (6171, 12704), (6352, 12342), (6749, 11616), (8228, 9528), (8734, 8976)]