87633738

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 210133440

約数和(自身を除く): 122499702

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 81, 114, 142, 162, 171, 213, 342, 401, 426, 513, 639, 802, 1026, 1203, 1278, 1349, 1539, 1917, 2406, 2698, 3078, 3609, 3834, 4047, 5751, 7218, 7619, 8094, 10827, 11502, 12141, 15238, 21654, 22857, 24282, 28471, 32481, 36423, 45714, 56942, 64962, 68571, 72846, 85413, 109269, 137142, 170826, 205713, 218538, 256239, 411426, 512478, 540949, 617139, 768717, 1081898, 1234278, 1537434, 1622847, 2306151, 3245694, 4612302, 4868541, 9737082, 14605623, 29211246, 43816869, 87633738]

約数ペア:

[(1, 87633738), (2, 43816869), (3, 29211246), (6, 14605623), (9, 9737082), (18, 4868541), (19, 4612302), (27, 3245694), (38, 2306151), (54, 1622847), (57, 1537434), (71, 1234278), (81, 1081898), (114, 768717), (142, 617139), (162, 540949), (171, 512478), (213, 411426), (342, 256239), (401, 218538), (426, 205713), (513, 170826), (639, 137142), (802, 109269), (1026, 85413), (1203, 72846), (1278, 68571), (1349, 64962), (1539, 56942), (1917, 45714), (2406, 36423), (2698, 32481), (3078, 28471), (3609, 24282), (3834, 22857), (4047, 21654), (5751, 15238), (7218, 12141), (7619, 11502), (8094, 10827)]