891578916

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 2295797504

約数和(自身を除く): 1404218588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 373, 402, 603, 746, 804, 991, 1119, 1206, 1492, 1982, 2238, 2412, 2973, 3357, 3964, 4476, 5946, 6714, 8919, 11892, 13428, 17838, 24991, 35676, 49982, 66397, 74973, 99964, 132794, 149946, 199191, 224919, 265588, 299892, 369643, 398382, 449838, 597573, 739286, 796764, 899676, 1108929, 1195146, 1478572, 2217858, 2390292, 3326787, 4435716, 6653574, 13307148, 24766081, 49532162, 74298243, 99064324, 148596486, 222894729, 297192972, 445789458, 891578916]

約数ペア:

[(1, 891578916), (2, 445789458), (3, 297192972), (4, 222894729), (6, 148596486), (9, 99064324), (12, 74298243), (18, 49532162), (36, 24766081), (67, 13307148), (134, 6653574), (201, 4435716), (268, 3326787), (373, 2390292), (402, 2217858), (603, 1478572), (746, 1195146), (804, 1108929), (991, 899676), (1119, 796764), (1206, 739286), (1492, 597573), (1982, 449838), (2238, 398382), (2412, 369643), (2973, 299892), (3357, 265588), (3964, 224919), (4476, 199191), (5946, 149946), (6714, 132794), (8919, 99964), (11892, 74973), (13428, 66397), (17838, 49982), (24991, 35676)]