161722008

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 524288160

約数和(自身を除く): 362566152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 101, 108, 126, 162, 168, 189, 202, 216, 252, 303, 324, 353, 378, 404, 504, 567, 606, 648, 706, 707, 756, 808, 909, 1059, 1134, 1212, 1412, 1414, 1512, 1818, 2118, 2121, 2268, 2424, 2471, 2727, 2824, 2828, 3177, 3636, 4236, 4242, 4536, 4942, 5454, 5656, 6354, 6363, 7272, 7413, 8181, 8472, 8484, 9531, 9884, 10908, 12708, 12726, 14826, 16362, 16968, 19062, 19089, 19768, 21816, 22239, 25416, 25452, 28593, 29652, 32724, 35653, 38124, 38178, 44478, 50904, 57186, 57267, 59304, 65448, 66717, 71306, 76248, 76356, 88956, 106959, 114372, 114534, 133434, 142612, 152712, 177912, 200151, 213918, 228744, 229068, 249571, 266868, 285224, 320877, 400302, 427836, 458136, 499142, 533736, 641754, 748713, 800604, 855672, 962631, 998284, 1283508, 1497426, 1601208, 1925262, 1996568, 2246139, 2567016, 2887893, 2994852, 3850524, 4492278, 5775786, 5989704, 6738417, 7701048, 8984556, 11551572, 13476834, 17969112, 20215251, 23103144, 26953668, 40430502, 53907336, 80861004, 161722008]

約数ペア:

[(1, 161722008), (2, 80861004), (3, 53907336), (4, 40430502), (6, 26953668), (7, 23103144), (8, 20215251), (9, 17969112), (12, 13476834), (14, 11551572), (18, 8984556), (21, 7701048), (24, 6738417), (27, 5989704), (28, 5775786), (36, 4492278), (42, 3850524), (54, 2994852), (56, 2887893), (63, 2567016), (72, 2246139), (81, 1996568), (84, 1925262), (101, 1601208), (108, 1497426), (126, 1283508), (162, 998284), (168, 962631), (189, 855672), (202, 800604), (216, 748713), (252, 641754), (303, 533736), (324, 499142), (353, 458136), (378, 427836), (404, 400302), (504, 320877), (567, 285224), (606, 266868), (648, 249571), (706, 229068), (707, 228744), (756, 213918), (808, 200151), (909, 177912), (1059, 152712), (1134, 142612), (1212, 133434), (1412, 114534), (1414, 114372), (1512, 106959), (1818, 88956), (2118, 76356), (2121, 76248), (2268, 71306), (2424, 66717), (2471, 65448), (2727, 59304), (2824, 57267), (2828, 57186), (3177, 50904), (3636, 44478), (4236, 38178), (4242, 38124), (4536, 35653), (4942, 32724), (5454, 29652), (5656, 28593), (6354, 25452), (6363, 25416), (7272, 22239), (7413, 21816), (8181, 19768), (8472, 19089), (8484, 19062), (9531, 16968), (9884, 16362), (10908, 14826), (12708, 12726)]