161382156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 448616448

約数和(自身を除く): 287234292

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 151, 156, 169, 186, 204, 221, 302, 338, 372, 403, 442, 453, 507, 527, 604, 663, 676, 806, 884, 906, 1014, 1054, 1209, 1326, 1581, 1612, 1812, 1963, 2028, 2108, 2418, 2567, 2652, 2873, 3162, 3926, 4681, 4836, 5134, 5239, 5746, 5889, 6324, 6851, 7701, 7852, 8619, 9362, 10268, 10478, 11492, 11778, 13702, 14043, 15402, 15717, 17238, 18724, 20553, 20956, 23556, 25519, 27404, 28086, 30804, 31434, 33371, 34476, 41106, 51038, 56172, 60853, 62868, 66742, 76557, 79577, 82212, 89063, 100113, 102076, 121706, 133484, 153114, 159154, 178126, 182559, 200226, 238731, 243412, 267189, 306228, 318308, 356252, 365118, 400452, 433823, 477462, 534378, 730236, 791089, 867646, 954924, 1034501, 1068756, 1301469, 1582178, 1735292, 2069002, 2373267, 2602938, 3103503, 3164356, 4138004, 4746534, 5205876, 6207006, 9493068, 12414012, 13448513, 26897026, 40345539, 53794052, 80691078, 161382156]

約数ペア:

[(1, 161382156), (2, 80691078), (3, 53794052), (4, 40345539), (6, 26897026), (12, 13448513), (13, 12414012), (17, 9493068), (26, 6207006), (31, 5205876), (34, 4746534), (39, 4138004), (51, 3164356), (52, 3103503), (62, 2602938), (68, 2373267), (78, 2069002), (93, 1735292), (102, 1582178), (124, 1301469), (151, 1068756), (156, 1034501), (169, 954924), (186, 867646), (204, 791089), (221, 730236), (302, 534378), (338, 477462), (372, 433823), (403, 400452), (442, 365118), (453, 356252), (507, 318308), (527, 306228), (604, 267189), (663, 243412), (676, 238731), (806, 200226), (884, 182559), (906, 178126), (1014, 159154), (1054, 153114), (1209, 133484), (1326, 121706), (1581, 102076), (1612, 100113), (1812, 89063), (1963, 82212), (2028, 79577), (2108, 76557), (2418, 66742), (2567, 62868), (2652, 60853), (2873, 56172), (3162, 51038), (3926, 41106), (4681, 34476), (4836, 33371), (5134, 31434), (5239, 30804), (5746, 28086), (5889, 27404), (6324, 25519), (6851, 23556), (7701, 20956), (7852, 20553), (8619, 18724), (9362, 17238), (10268, 15717), (10478, 15402), (11492, 14043), (11778, 13702)]