12860874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 32904144

約数和(自身を除く): 20043270

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 53, 61, 78, 102, 106, 117, 122, 153, 159, 183, 221, 234, 306, 318, 366, 442, 477, 549, 663, 689, 793, 901, 954, 1037, 1098, 1326, 1378, 1586, 1802, 1989, 2067, 2074, 2379, 2703, 3111, 3233, 3978, 4134, 4758, 5406, 6201, 6222, 6466, 7137, 8109, 9333, 9699, 11713, 12402, 13481, 14274, 16218, 18666, 19398, 23426, 26962, 29097, 35139, 40443, 42029, 54961, 58194, 70278, 80886, 84058, 105417, 109922, 121329, 126087, 164883, 210834, 242658, 252174, 329766, 378261, 494649, 714493, 756522, 989298, 1428986, 2143479, 4286958, 6430437, 12860874]

約数ペア:

[(1, 12860874), (2, 6430437), (3, 4286958), (6, 2143479), (9, 1428986), (13, 989298), (17, 756522), (18, 714493), (26, 494649), (34, 378261), (39, 329766), (51, 252174), (53, 242658), (61, 210834), (78, 164883), (102, 126087), (106, 121329), (117, 109922), (122, 105417), (153, 84058), (159, 80886), (183, 70278), (221, 58194), (234, 54961), (306, 42029), (318, 40443), (366, 35139), (442, 29097), (477, 26962), (549, 23426), (663, 19398), (689, 18666), (793, 16218), (901, 14274), (954, 13481), (1037, 12402), (1098, 11713), (1326, 9699), (1378, 9333), (1586, 8109), (1802, 7137), (1989, 6466), (2067, 6222), (2074, 6201), (2379, 5406), (2703, 4758), (3111, 4134), (3233, 3978)]