81792704

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 195779136

約数和(自身を除く): 113986432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 61, 64, 73, 82, 112, 122, 146, 164, 224, 244, 287, 292, 328, 427, 448, 488, 511, 574, 584, 656, 854, 976, 1022, 1148, 1168, 1312, 1708, 1952, 2044, 2296, 2336, 2501, 2624, 2993, 3416, 3904, 4088, 4453, 4592, 4672, 5002, 5986, 6832, 8176, 8906, 9184, 10004, 11972, 13664, 16352, 17507, 17812, 18368, 20008, 20951, 23944, 27328, 31171, 32704, 35014, 35624, 40016, 41902, 47888, 62342, 70028, 71248, 80032, 83804, 95776, 124684, 140056, 142496, 160064, 167608, 182573, 191552, 249368, 280112, 284992, 335216, 365146, 498736, 560224, 670432, 730292, 997472, 1120448, 1278011, 1340864, 1460584, 1994944, 2556022, 2921168, 5112044, 5842336, 10224088, 11684672, 20448176, 40896352, 81792704]

約数ペア:

[(1, 81792704), (2, 40896352), (4, 20448176), (7, 11684672), (8, 10224088), (14, 5842336), (16, 5112044), (28, 2921168), (32, 2556022), (41, 1994944), (56, 1460584), (61, 1340864), (64, 1278011), (73, 1120448), (82, 997472), (112, 730292), (122, 670432), (146, 560224), (164, 498736), (224, 365146), (244, 335216), (287, 284992), (292, 280112), (328, 249368), (427, 191552), (448, 182573), (488, 167608), (511, 160064), (574, 142496), (584, 140056), (656, 124684), (854, 95776), (976, 83804), (1022, 80032), (1148, 71248), (1168, 70028), (1312, 62342), (1708, 47888), (1952, 41902), (2044, 40016), (2296, 35624), (2336, 35014), (2501, 32704), (2624, 31171), (2993, 27328), (3416, 23944), (3904, 20951), (4088, 20008), (4453, 18368), (4592, 17812), (4672, 17507), (5002, 16352), (5986, 13664), (6832, 11972), (8176, 10004), (8906, 9184)]