64966552

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 146871900

約数和(自身を除く): 81905348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 59, 98, 106, 118, 196, 212, 236, 371, 392, 413, 424, 472, 742, 826, 1484, 1652, 2597, 2809, 2891, 2968, 3127, 3304, 5194, 5618, 5782, 6254, 10388, 11236, 11564, 12508, 19663, 20776, 21889, 22472, 23128, 25016, 39326, 43778, 78652, 87556, 137641, 153223, 157304, 165731, 175112, 275282, 306446, 331462, 550564, 612892, 662924, 1101128, 1160117, 1225784, 1325848, 2320234, 4640468, 8120819, 9280936, 16241638, 32483276, 64966552]

約数ペア:

[(1, 64966552), (2, 32483276), (4, 16241638), (7, 9280936), (8, 8120819), (14, 4640468), (28, 2320234), (49, 1325848), (53, 1225784), (56, 1160117), (59, 1101128), (98, 662924), (106, 612892), (118, 550564), (196, 331462), (212, 306446), (236, 275282), (371, 175112), (392, 165731), (413, 157304), (424, 153223), (472, 137641), (742, 87556), (826, 78652), (1484, 43778), (1652, 39326), (2597, 25016), (2809, 23128), (2891, 22472), (2968, 21889), (3127, 20776), (3304, 19663), (5194, 12508), (5618, 11564), (5782, 11236), (6254, 10388)]