7943483646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{67139}}^1$

素因数の和:67470

約数の個数: 64

約数和(自身を含む): 20238681600

約数和(自身を除く): 12295197954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 313, 378, 626, 939, 1878, 2191, 2817, 4382, 5634, 6573, 8451, 13146, 16902, 19719, 39438, 59157, 67139, 118314, 134278, 201417, 402834, 469973, 604251, 939946, 1208502, 1409919, 1812753, 2819838, 3625506, 4229757, 8459514, 12689271, 21014507, 25378542, 42029014, 63043521, 126087042, 147101549, 189130563, 294203098, 378261126, 441304647, 567391689, 882609294, 1134783378, 1323913941, 2647827882, 3971741823, 7943483646]

約数ペア:

[(1, 7943483646), (2, 3971741823), (3, 2647827882), (6, 1323913941), (7, 1134783378), (9, 882609294), (14, 567391689), (18, 441304647), (21, 378261126), (27, 294203098), (42, 189130563), (54, 147101549), (63, 126087042), (126, 63043521), (189, 42029014), (313, 25378542), (378, 21014507), (626, 12689271), (939, 8459514), (1878, 4229757), (2191, 3625506), (2817, 2819838), (4382, 1812753), (5634, 1409919), (6573, 1208502), (8451, 939946), (13146, 604251), (16902, 469973), (19719, 402834), (39438, 201417), (59157, 134278), (67139, 118314)]