71291630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1523}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 133429248

約数和(自身を除く): 62137618

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 1523, 3046, 4681, 7615, 9362, 15230, 23405, 46810, 47213, 94426, 229973, 236065, 459946, 472130, 1149865, 2299730, 7129163, 14258326, 35645815, 71291630]

約数ペア:

[(1, 71291630), (2, 35645815), (5, 14258326), (10, 7129163), (31, 2299730), (62, 1149865), (151, 472130), (155, 459946), (302, 236065), (310, 229973), (755, 94426), (1510, 47213), (1523, 46810), (3046, 23405), (4681, 15230), (7615, 9362)]