72255792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 224366592

約数和(自身を除く): 152110800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 991, 1176, 1302, 1488, 1519, 1736, 1982, 2352, 2604, 2973, 3038, 3472, 3964, 4557, 5208, 5946, 6076, 6937, 7928, 9114, 10416, 11892, 12152, 13874, 15856, 18228, 20811, 23784, 24304, 27748, 30721, 36456, 41622, 47568, 48559, 55496, 61442, 72912, 83244, 92163, 97118, 110992, 122884, 145677, 166488, 184326, 194236, 215047, 245768, 291354, 332976, 368652, 388472, 430094, 491536, 582708, 645141, 737304, 776944, 860188, 1165416, 1290282, 1474608, 1505329, 1720376, 2330832, 2580564, 3010658, 3440752, 4515987, 5161128, 6021316, 9031974, 10322256, 12042632, 18063948, 24085264, 36127896, 72255792]

約数ペア:

[(1, 72255792), (2, 36127896), (3, 24085264), (4, 18063948), (6, 12042632), (7, 10322256), (8, 9031974), (12, 6021316), (14, 5161128), (16, 4515987), (21, 3440752), (24, 3010658), (28, 2580564), (31, 2330832), (42, 1720376), (48, 1505329), (49, 1474608), (56, 1290282), (62, 1165416), (84, 860188), (93, 776944), (98, 737304), (112, 645141), (124, 582708), (147, 491536), (168, 430094), (186, 388472), (196, 368652), (217, 332976), (248, 291354), (294, 245768), (336, 215047), (372, 194236), (392, 184326), (434, 166488), (496, 145677), (588, 122884), (651, 110992), (744, 97118), (784, 92163), (868, 83244), (991, 72912), (1176, 61442), (1302, 55496), (1488, 48559), (1519, 47568), (1736, 41622), (1982, 36456), (2352, 30721), (2604, 27748), (2973, 24304), (3038, 23784), (3472, 20811), (3964, 18228), (4557, 15856), (5208, 13874), (5946, 12152), (6076, 11892), (6937, 10416), (7928, 9114)]