72870448

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2330

約数の個数: 60

約数和(自身を含む): 168317352

約数和(自身を除く): 95446904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2267, 2296, 4018, 4534, 4592, 8036, 9068, 15869, 16072, 18136, 31738, 32144, 36272, 63476, 92947, 111083, 126952, 185894, 222166, 253904, 371788, 444332, 650629, 743576, 888664, 1301258, 1487152, 1777328, 2602516, 4554403, 5205032, 9108806, 10410064, 18217612, 36435224, 72870448]

約数ペア:

[(1, 72870448), (2, 36435224), (4, 18217612), (7, 10410064), (8, 9108806), (14, 5205032), (16, 4554403), (28, 2602516), (41, 1777328), (49, 1487152), (56, 1301258), (82, 888664), (98, 743576), (112, 650629), (164, 444332), (196, 371788), (287, 253904), (328, 222166), (392, 185894), (574, 126952), (656, 111083), (784, 92947), (1148, 63476), (2009, 36272), (2267, 32144), (2296, 31738), (4018, 18136), (4534, 16072), (4592, 15869), (8036, 9068)]