87804648

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 260245440

約数和(自身を除く): 172440792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 81, 93, 94, 108, 124, 141, 162, 186, 188, 216, 243, 248, 279, 282, 324, 372, 376, 423, 486, 558, 564, 648, 744, 837, 846, 961, 972, 1116, 1128, 1269, 1457, 1674, 1692, 1922, 1944, 2232, 2511, 2538, 2883, 2914, 3348, 3384, 3807, 3844, 4371, 5022, 5076, 5766, 5828, 6696, 7533, 7614, 7688, 8649, 8742, 10044, 10152, 11421, 11532, 11656, 13113, 15066, 15228, 17298, 17484, 20088, 22842, 23064, 25947, 26226, 30132, 30456, 34596, 34968, 39339, 45167, 45684, 51894, 52452, 60264, 69192, 77841, 78678, 90334, 91368, 103788, 104904, 118017, 135501, 155682, 157356, 180668, 207576, 233523, 236034, 271002, 311364, 314712, 354051, 361336, 406503, 467046, 472068, 542004, 622728, 708102, 813006, 934092, 944136, 1084008, 1219509, 1416204, 1626012, 1868184, 2439018, 2832408, 3252024, 3658527, 4878036, 7317054, 9756072, 10975581, 14634108, 21951162, 29268216, 43902324, 87804648]

約数ペア:

[(1, 87804648), (2, 43902324), (3, 29268216), (4, 21951162), (6, 14634108), (8, 10975581), (9, 9756072), (12, 7317054), (18, 4878036), (24, 3658527), (27, 3252024), (31, 2832408), (36, 2439018), (47, 1868184), (54, 1626012), (62, 1416204), (72, 1219509), (81, 1084008), (93, 944136), (94, 934092), (108, 813006), (124, 708102), (141, 622728), (162, 542004), (186, 472068), (188, 467046), (216, 406503), (243, 361336), (248, 354051), (279, 314712), (282, 311364), (324, 271002), (372, 236034), (376, 233523), (423, 207576), (486, 180668), (558, 157356), (564, 155682), (648, 135501), (744, 118017), (837, 104904), (846, 103788), (961, 91368), (972, 90334), (1116, 78678), (1128, 77841), (1269, 69192), (1457, 60264), (1674, 52452), (1692, 51894), (1922, 45684), (1944, 45167), (2232, 39339), (2511, 34968), (2538, 34596), (2883, 30456), (2914, 30132), (3348, 26226), (3384, 25947), (3807, 23064), (3844, 22842), (4371, 20088), (5022, 17484), (5076, 17298), (5766, 15228), (5828, 15066), (6696, 13113), (7533, 11656), (7614, 11532), (7688, 11421), (8649, 10152), (8742, 10044)]