155545884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6347

約数の個数: 72

約数和(自身を含む): 431488512

約数和(自身を除く): 275942628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6271, 8268, 12402, 12542, 18813, 24804, 25084, 37626, 56439, 75252, 81523, 112878, 163046, 225756, 244569, 326092, 332363, 489138, 664726, 733707, 978276, 997089, 1329452, 1467414, 1994178, 2934828, 2991267, 3988356, 4320719, 5982534, 8641438, 11965068, 12962157, 17282876, 25924314, 38886471, 51848628, 77772942, 155545884]

約数ペア:

[(1, 155545884), (2, 77772942), (3, 51848628), (4, 38886471), (6, 25924314), (9, 17282876), (12, 12962157), (13, 11965068), (18, 8641438), (26, 5982534), (36, 4320719), (39, 3988356), (52, 2991267), (53, 2934828), (78, 1994178), (106, 1467414), (117, 1329452), (156, 997089), (159, 978276), (212, 733707), (234, 664726), (318, 489138), (468, 332363), (477, 326092), (636, 244569), (689, 225756), (954, 163046), (1378, 112878), (1908, 81523), (2067, 75252), (2756, 56439), (4134, 37626), (6201, 25084), (6271, 24804), (8268, 18813), (12402, 12542)]