51550002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 136955520

約数和(自身を除く): 85405518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 114, 122, 126, 133, 171, 183, 266, 342, 353, 366, 399, 427, 549, 706, 798, 854, 1059, 1098, 1159, 1197, 1281, 2118, 2318, 2394, 2471, 2562, 3177, 3477, 3843, 4942, 6354, 6707, 6954, 7413, 7686, 8113, 10431, 13414, 14826, 16226, 20121, 20862, 21533, 22239, 24339, 40242, 43066, 44478, 46949, 48678, 60363, 64599, 73017, 93898, 120726, 129198, 140847, 146034, 150731, 193797, 281694, 301462, 387594, 409127, 422541, 452193, 818254, 845082, 904386, 1227381, 1356579, 2454762, 2713158, 2863889, 3682143, 5727778, 7364286, 8591667, 17183334, 25775001, 51550002]

約数ペア:

[(1, 51550002), (2, 25775001), (3, 17183334), (6, 8591667), (7, 7364286), (9, 5727778), (14, 3682143), (18, 2863889), (19, 2713158), (21, 2454762), (38, 1356579), (42, 1227381), (57, 904386), (61, 845082), (63, 818254), (114, 452193), (122, 422541), (126, 409127), (133, 387594), (171, 301462), (183, 281694), (266, 193797), (342, 150731), (353, 146034), (366, 140847), (399, 129198), (427, 120726), (549, 93898), (706, 73017), (798, 64599), (854, 60363), (1059, 48678), (1098, 46949), (1159, 44478), (1197, 43066), (1281, 40242), (2118, 24339), (2318, 22239), (2394, 21533), (2471, 20862), (2562, 20121), (3177, 16226), (3477, 14826), (3843, 13414), (4942, 10431), (6354, 8113), (6707, 7686), (6954, 7413)]