161719164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11539

約数の個数: 72

約数和(自身を含む): 451694880

約数和(自身を除く): 289975716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 11489, 14076, 22978, 34467, 45956, 68934, 103401, 137868, 195313, 206802, 264247, 390626, 413604, 528494, 585939, 781252, 792741, 1056988, 1171878, 1585482, 1757817, 2343756, 2378223, 3170964, 3515634, 4492199, 4756446, 7031268, 8984398, 9512892, 13476597, 17968796, 26953194, 40429791, 53906388, 80859582, 161719164]

約数ペア:

[(1, 161719164), (2, 80859582), (3, 53906388), (4, 40429791), (6, 26953194), (9, 17968796), (12, 13476597), (17, 9512892), (18, 8984398), (23, 7031268), (34, 4756446), (36, 4492199), (46, 3515634), (51, 3170964), (68, 2378223), (69, 2343756), (92, 1757817), (102, 1585482), (138, 1171878), (153, 1056988), (204, 792741), (207, 781252), (276, 585939), (306, 528494), (391, 413604), (414, 390626), (612, 264247), (782, 206802), (828, 195313), (1173, 137868), (1564, 103401), (2346, 68934), (3519, 45956), (4692, 34467), (7038, 22978), (11489, 14076)]