72193408

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 165607200

約数和(自身を除く): 93413792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 409, 448, 788, 818, 896, 1379, 1576, 1636, 2758, 2863, 3152, 3272, 5516, 5726, 6304, 6544, 11032, 11452, 12608, 13088, 22064, 22904, 25216, 26176, 44128, 45808, 52352, 80573, 88256, 91616, 161146, 176512, 183232, 322292, 366464, 564011, 644584, 1128022, 1289168, 2256044, 2578336, 4512088, 5156672, 9024176, 10313344, 18048352, 36096704, 72193408]

約数ペア:

[(1, 72193408), (2, 36096704), (4, 18048352), (7, 10313344), (8, 9024176), (14, 5156672), (16, 4512088), (28, 2578336), (32, 2256044), (56, 1289168), (64, 1128022), (112, 644584), (128, 564011), (197, 366464), (224, 322292), (394, 183232), (409, 176512), (448, 161146), (788, 91616), (818, 88256), (896, 80573), (1379, 52352), (1576, 45808), (1636, 44128), (2758, 26176), (2863, 25216), (3152, 22904), (3272, 22064), (5516, 13088), (5726, 12608), (6304, 11452), (6544, 11032)]