78305536

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 174394080

約数和(自身を除く): 96088544

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 947, 1088, 1216, 1292, 1894, 2176, 2432, 2584, 3788, 4352, 4864, 5168, 7576, 10336, 15152, 16099, 17993, 20672, 30304, 32198, 35986, 41344, 60608, 64396, 71972, 82688, 121216, 128792, 143944, 242432, 257584, 287888, 305881, 515168, 575776, 611762, 1030336, 1151552, 1223524, 2060672, 2303104, 2447048, 4121344, 4606208, 4894096, 9788192, 19576384, 39152768, 78305536]

約数ペア:

[(1, 78305536), (2, 39152768), (4, 19576384), (8, 9788192), (16, 4894096), (17, 4606208), (19, 4121344), (32, 2447048), (34, 2303104), (38, 2060672), (64, 1223524), (68, 1151552), (76, 1030336), (128, 611762), (136, 575776), (152, 515168), (256, 305881), (272, 287888), (304, 257584), (323, 242432), (544, 143944), (608, 128792), (646, 121216), (947, 82688), (1088, 71972), (1216, 64396), (1292, 60608), (1894, 41344), (2176, 35986), (2432, 32198), (2584, 30304), (3788, 20672), (4352, 17993), (4864, 16099), (5168, 15152), (7576, 10336)]