81606852

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 228324096

約数和(自身を除く): 146717244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 92, 94, 108, 138, 141, 162, 188, 207, 233, 276, 282, 324, 414, 423, 466, 564, 621, 699, 828, 846, 932, 1081, 1242, 1269, 1398, 1692, 1863, 2097, 2162, 2484, 2538, 2796, 3243, 3726, 3807, 4194, 4324, 5076, 5359, 6291, 6486, 7452, 7614, 8388, 9729, 10718, 10951, 12582, 12972, 15228, 16077, 18873, 19458, 21436, 21902, 25164, 29187, 32154, 32853, 37746, 38916, 43804, 48231, 58374, 64308, 65706, 75492, 87561, 96462, 98559, 116748, 131412, 144693, 175122, 192924, 197118, 251873, 289386, 295677, 350244, 394236, 434079, 503746, 578772, 591354, 755619, 868158, 887031, 1007492, 1182708, 1511238, 1736316, 1774062, 2266857, 3022476, 3548124, 4533714, 6800571, 9067428, 13601142, 20401713, 27202284, 40803426, 81606852]

約数ペア:

[(1, 81606852), (2, 40803426), (3, 27202284), (4, 20401713), (6, 13601142), (9, 9067428), (12, 6800571), (18, 4533714), (23, 3548124), (27, 3022476), (36, 2266857), (46, 1774062), (47, 1736316), (54, 1511238), (69, 1182708), (81, 1007492), (92, 887031), (94, 868158), (108, 755619), (138, 591354), (141, 578772), (162, 503746), (188, 434079), (207, 394236), (233, 350244), (276, 295677), (282, 289386), (324, 251873), (414, 197118), (423, 192924), (466, 175122), (564, 144693), (621, 131412), (699, 116748), (828, 98559), (846, 96462), (932, 87561), (1081, 75492), (1242, 65706), (1269, 64308), (1398, 58374), (1692, 48231), (1863, 43804), (2097, 38916), (2162, 37746), (2484, 32853), (2538, 32154), (2796, 29187), (3243, 25164), (3726, 21902), (3807, 21436), (4194, 19458), (4324, 18873), (5076, 16077), (5359, 15228), (6291, 12972), (6486, 12582), (7452, 10951), (7614, 10718), (8388, 9729)]