72220416

素因数分解:

$2^8\times 3^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 193476864

約数和(自身を除く): 121256448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 271, 347, 384, 542, 694, 768, 813, 1041, 1084, 1388, 1626, 2082, 2168, 2776, 3252, 4164, 4336, 5552, 6504, 8328, 8672, 11104, 13008, 16656, 17344, 22208, 26016, 33312, 34688, 44416, 52032, 66624, 69376, 88832, 94037, 104064, 133248, 188074, 208128, 266496, 282111, 376148, 564222, 752296, 1128444, 1504592, 2256888, 3009184, 4513776, 6018368, 9027552, 12036736, 18055104, 24073472, 36110208, 72220416]

約数ペア:

[(1, 72220416), (2, 36110208), (3, 24073472), (4, 18055104), (6, 12036736), (8, 9027552), (12, 6018368), (16, 4513776), (24, 3009184), (32, 2256888), (48, 1504592), (64, 1128444), (96, 752296), (128, 564222), (192, 376148), (256, 282111), (271, 266496), (347, 208128), (384, 188074), (542, 133248), (694, 104064), (768, 94037), (813, 88832), (1041, 69376), (1084, 66624), (1388, 52032), (1626, 44416), (2082, 34688), (2168, 33312), (2776, 26016), (3252, 22208), (4164, 17344), (4336, 16656), (5552, 13008), (6504, 11104), (8328, 8672)]