76872852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 234648960

約数和(自身を除く): 157776108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 67, 84, 87, 116, 126, 134, 157, 174, 201, 203, 252, 261, 268, 314, 348, 402, 406, 469, 471, 522, 603, 609, 628, 804, 812, 938, 942, 1044, 1099, 1206, 1218, 1407, 1413, 1827, 1876, 1884, 1943, 2198, 2412, 2436, 2814, 2826, 3297, 3654, 3886, 4221, 4396, 4553, 5628, 5652, 5829, 6594, 7308, 7772, 8442, 9106, 9891, 10519, 11658, 13188, 13601, 13659, 16884, 17487, 18212, 19782, 21038, 23316, 27202, 27318, 31557, 31871, 34974, 39564, 40803, 40977, 42076, 54404, 54636, 63114, 63742, 69948, 73633, 81606, 81954, 94671, 95613, 122409, 126228, 127484, 147266, 163212, 163908, 189342, 191226, 220899, 244818, 286839, 294532, 305051, 378684, 382452, 441798, 489636, 573678, 610102, 662697, 883596, 915153, 1147356, 1220204, 1325394, 1830306, 2135357, 2650788, 2745459, 3660612, 4270714, 5490918, 6406071, 8541428, 10981836, 12812142, 19218213, 25624284, 38436426, 76872852]

約数ペア:

[(1, 76872852), (2, 38436426), (3, 25624284), (4, 19218213), (6, 12812142), (7, 10981836), (9, 8541428), (12, 6406071), (14, 5490918), (18, 4270714), (21, 3660612), (28, 2745459), (29, 2650788), (36, 2135357), (42, 1830306), (58, 1325394), (63, 1220204), (67, 1147356), (84, 915153), (87, 883596), (116, 662697), (126, 610102), (134, 573678), (157, 489636), (174, 441798), (201, 382452), (203, 378684), (252, 305051), (261, 294532), (268, 286839), (314, 244818), (348, 220899), (402, 191226), (406, 189342), (469, 163908), (471, 163212), (522, 147266), (603, 127484), (609, 126228), (628, 122409), (804, 95613), (812, 94671), (938, 81954), (942, 81606), (1044, 73633), (1099, 69948), (1206, 63742), (1218, 63114), (1407, 54636), (1413, 54404), (1827, 42076), (1876, 40977), (1884, 40803), (1943, 39564), (2198, 34974), (2412, 31871), (2436, 31557), (2814, 27318), (2826, 27202), (3297, 23316), (3654, 21038), (3886, 19782), (4221, 18212), (4396, 17487), (4553, 16884), (5628, 13659), (5652, 13601), (5829, 13188), (6594, 11658), (7308, 10519), (7772, 9891), (8442, 9106)]