15681888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 72

約数和(自身を含む): 47233368

約数和(自身を除く): 31551480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3203, 4896, 6406, 9609, 12812, 19218, 25624, 28827, 38436, 51248, 54451, 57654, 76872, 102496, 108902, 115308, 153744, 163353, 217804, 230616, 307488, 326706, 435608, 461232, 490059, 653412, 871216, 922464, 980118, 1306824, 1742432, 1960236, 2613648, 3920472, 5227296, 7840944, 15681888]

約数ペア:

[(1, 15681888), (2, 7840944), (3, 5227296), (4, 3920472), (6, 2613648), (8, 1960236), (9, 1742432), (12, 1306824), (16, 980118), (17, 922464), (18, 871216), (24, 653412), (32, 490059), (34, 461232), (36, 435608), (48, 326706), (51, 307488), (68, 230616), (72, 217804), (96, 163353), (102, 153744), (136, 115308), (144, 108902), (153, 102496), (204, 76872), (272, 57654), (288, 54451), (306, 51248), (408, 38436), (544, 28827), (612, 25624), (816, 19218), (1224, 12812), (1632, 9609), (2448, 6406), (3203, 4896)]