31178238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3401

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 50106882

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 3359, 4641, 6718, 9282, 10077, 20154, 23513, 43667, 47026, 57103, 70539, 87334, 114206, 131001, 141078, 171309, 262002, 305669, 342618, 399721, 611338, 742339, 799442, 917007, 1199163, 1484678, 1834014, 2227017, 2398326, 4454034, 5196373, 10392746, 15589119, 31178238]

約数ペア:

[(1, 31178238), (2, 15589119), (3, 10392746), (6, 5196373), (7, 4454034), (13, 2398326), (14, 2227017), (17, 1834014), (21, 1484678), (26, 1199163), (34, 917007), (39, 799442), (42, 742339), (51, 611338), (78, 399721), (91, 342618), (102, 305669), (119, 262002), (182, 171309), (221, 141078), (238, 131001), (273, 114206), (357, 87334), (442, 70539), (546, 57103), (663, 47026), (714, 43667), (1326, 23513), (1547, 20154), (3094, 10077), (3359, 9282), (4641, 6718)]