31095438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 72334080

約数和(自身を除く): 41238642

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 137, 181, 209, 274, 362, 411, 418, 543, 627, 822, 1086, 1254, 1507, 1991, 2603, 3014, 3439, 3982, 4521, 5206, 5973, 6878, 7809, 9042, 10317, 11946, 15618, 20634, 24797, 28633, 37829, 49594, 57266, 74391, 75658, 85899, 113487, 148782, 171798, 226974, 272767, 471143, 545534, 818301, 942286, 1413429, 1636602, 2826858, 5182573, 10365146, 15547719, 31095438]

約数ペア:

[(1, 31095438), (2, 15547719), (3, 10365146), (6, 5182573), (11, 2826858), (19, 1636602), (22, 1413429), (33, 942286), (38, 818301), (57, 545534), (66, 471143), (114, 272767), (137, 226974), (181, 171798), (209, 148782), (274, 113487), (362, 85899), (411, 75658), (418, 74391), (543, 57266), (627, 49594), (822, 37829), (1086, 28633), (1254, 24797), (1507, 20634), (1991, 15618), (2603, 11946), (3014, 10317), (3439, 9042), (3982, 7809), (4521, 6878), (5206, 5973)]