51854868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 90323532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 619, 716, 1074, 1238, 1611, 1857, 2148, 2327, 2476, 3222, 3714, 4654, 5571, 6444, 6981, 7428, 8047, 9308, 11142, 13962, 16094, 20943, 22284, 24141, 27924, 32188, 41886, 48282, 72423, 83772, 96564, 110801, 144846, 221602, 289692, 332403, 443204, 664806, 997209, 1329612, 1440413, 1994418, 2880826, 3988836, 4321239, 5761652, 8642478, 12963717, 17284956, 25927434, 51854868]

約数ペア:

[(1, 51854868), (2, 25927434), (3, 17284956), (4, 12963717), (6, 8642478), (9, 5761652), (12, 4321239), (13, 3988836), (18, 2880826), (26, 1994418), (36, 1440413), (39, 1329612), (52, 997209), (78, 664806), (117, 443204), (156, 332403), (179, 289692), (234, 221602), (358, 144846), (468, 110801), (537, 96564), (619, 83772), (716, 72423), (1074, 48282), (1238, 41886), (1611, 32188), (1857, 27924), (2148, 24141), (2327, 22284), (2476, 20943), (3222, 16094), (3714, 13962), (4654, 11142), (5571, 9308), (6444, 8047), (6981, 7428)]