78204416

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 169408800

約数和(自身を除く): 91204384

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 229, 232, 256, 368, 458, 464, 512, 667, 736, 916, 928, 1334, 1472, 1832, 1856, 2668, 2944, 3664, 3712, 5267, 5336, 5888, 6641, 7328, 7424, 10534, 10672, 11776, 13282, 14656, 14848, 21068, 21344, 26564, 29312, 42136, 42688, 53128, 58624, 84272, 85376, 106256, 117248, 152743, 168544, 170752, 212512, 305486, 337088, 341504, 425024, 610972, 674176, 850048, 1221944, 1348352, 1700096, 2443888, 2696704, 3400192, 4887776, 9775552, 19551104, 39102208, 78204416]

約数ペア:

[(1, 78204416), (2, 39102208), (4, 19551104), (8, 9775552), (16, 4887776), (23, 3400192), (29, 2696704), (32, 2443888), (46, 1700096), (58, 1348352), (64, 1221944), (92, 850048), (116, 674176), (128, 610972), (184, 425024), (229, 341504), (232, 337088), (256, 305486), (368, 212512), (458, 170752), (464, 168544), (512, 152743), (667, 117248), (736, 106256), (916, 85376), (928, 84272), (1334, 58624), (1472, 53128), (1832, 42688), (1856, 42136), (2668, 29312), (2944, 26564), (3664, 21344), (3712, 21068), (5267, 14848), (5336, 14656), (5888, 13282), (6641, 11776), (7328, 10672), (7424, 10534)]