61415696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 71165104

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 59, 68, 86, 89, 118, 136, 172, 178, 236, 272, 344, 356, 472, 688, 712, 731, 944, 1003, 1424, 1462, 1513, 2006, 2537, 2924, 3026, 3827, 4012, 5074, 5251, 5848, 6052, 7654, 8024, 10148, 10502, 11696, 12104, 15308, 16048, 20296, 21004, 24208, 30616, 40592, 42008, 43129, 61232, 65059, 84016, 86258, 89267, 130118, 172516, 178534, 225793, 260236, 345032, 357068, 451586, 520472, 690064, 714136, 903172, 1040944, 1428272, 1806344, 3612688, 3838481, 7676962, 15353924, 30707848, 61415696]

約数ペア:

[(1, 61415696), (2, 30707848), (4, 15353924), (8, 7676962), (16, 3838481), (17, 3612688), (34, 1806344), (43, 1428272), (59, 1040944), (68, 903172), (86, 714136), (89, 690064), (118, 520472), (136, 451586), (172, 357068), (178, 345032), (236, 260236), (272, 225793), (344, 178534), (356, 172516), (472, 130118), (688, 89267), (712, 86258), (731, 84016), (944, 65059), (1003, 61232), (1424, 43129), (1462, 42008), (1513, 40592), (2006, 30616), (2537, 24208), (2924, 21004), (3026, 20296), (3827, 16048), (4012, 15308), (5074, 12104), (5251, 11696), (5848, 10502), (6052, 10148), (7654, 8024)]