71825264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 166465536

約数和(自身を除く): 94640272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 151, 217, 248, 274, 302, 434, 496, 548, 604, 868, 959, 1057, 1096, 1208, 1736, 1918, 2114, 2192, 2416, 3472, 3836, 4228, 4247, 4681, 7672, 8456, 8494, 9362, 15344, 16912, 16988, 18724, 20687, 29729, 32767, 33976, 37448, 41374, 59458, 65534, 67952, 74896, 82748, 118916, 131068, 144809, 165496, 237832, 262136, 289618, 330992, 475664, 524272, 579236, 641297, 1158472, 1282594, 2316944, 2565188, 4489079, 5130376, 8978158, 10260752, 17956316, 35912632, 71825264]

約数ペア:

[(1, 71825264), (2, 35912632), (4, 17956316), (7, 10260752), (8, 8978158), (14, 5130376), (16, 4489079), (28, 2565188), (31, 2316944), (56, 1282594), (62, 1158472), (112, 641297), (124, 579236), (137, 524272), (151, 475664), (217, 330992), (248, 289618), (274, 262136), (302, 237832), (434, 165496), (496, 144809), (548, 131068), (604, 118916), (868, 82748), (959, 74896), (1057, 67952), (1096, 65534), (1208, 59458), (1736, 41374), (1918, 37448), (2114, 33976), (2192, 32767), (2416, 29729), (3472, 20687), (3836, 18724), (4228, 16988), (4247, 16912), (4681, 15344), (7672, 9362), (8456, 8494)]