161432748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 456228864

約数和(自身を除く): 294796116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 67, 68, 93, 102, 124, 127, 134, 153, 186, 201, 204, 254, 268, 279, 306, 372, 381, 402, 508, 527, 558, 603, 612, 762, 804, 1054, 1116, 1139, 1143, 1206, 1524, 1581, 2077, 2108, 2159, 2278, 2286, 2412, 3162, 3417, 3937, 4154, 4318, 4556, 4572, 4743, 6231, 6324, 6477, 6834, 7874, 8308, 8509, 8636, 9486, 10251, 11811, 12462, 12954, 13668, 15748, 17018, 18693, 18972, 19431, 20502, 23622, 24924, 25527, 25908, 34036, 35309, 35433, 37386, 38862, 41004, 47244, 51054, 66929, 70618, 70866, 74772, 76581, 77724, 102108, 105927, 133858, 141236, 141732, 144653, 153162, 200787, 211854, 263779, 267716, 289306, 306324, 317781, 401574, 423708, 433959, 527558, 578612, 602361, 635562, 791337, 803148, 867918, 1055116, 1204722, 1271124, 1301877, 1582674, 1735836, 2374011, 2409444, 2603754, 3165348, 4484243, 4748022, 5207508, 8968486, 9496044, 13452729, 17936972, 26905458, 40358187, 53810916, 80716374, 161432748]

約数ペア:

[(1, 161432748), (2, 80716374), (3, 53810916), (4, 40358187), (6, 26905458), (9, 17936972), (12, 13452729), (17, 9496044), (18, 8968486), (31, 5207508), (34, 4748022), (36, 4484243), (51, 3165348), (62, 2603754), (67, 2409444), (68, 2374011), (93, 1735836), (102, 1582674), (124, 1301877), (127, 1271124), (134, 1204722), (153, 1055116), (186, 867918), (201, 803148), (204, 791337), (254, 635562), (268, 602361), (279, 578612), (306, 527558), (372, 433959), (381, 423708), (402, 401574), (508, 317781), (527, 306324), (558, 289306), (603, 267716), (612, 263779), (762, 211854), (804, 200787), (1054, 153162), (1116, 144653), (1139, 141732), (1143, 141236), (1206, 133858), (1524, 105927), (1581, 102108), (2077, 77724), (2108, 76581), (2159, 74772), (2278, 70866), (2286, 70618), (2412, 66929), (3162, 51054), (3417, 47244), (3937, 41004), (4154, 38862), (4318, 37386), (4556, 35433), (4572, 35309), (4743, 34036), (6231, 25908), (6324, 25527), (6477, 24924), (6834, 23622), (7874, 20502), (8308, 19431), (8509, 18972), (8636, 18693), (9486, 17018), (10251, 15748), (11811, 13668), (12462, 12954)]