66838644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 178476480

約数和(自身を除く): 111637836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 907, 1068, 1602, 1814, 2047, 2721, 3204, 3628, 4094, 5442, 6141, 8163, 8188, 10884, 12282, 16326, 18423, 20861, 24564, 32652, 36846, 41722, 62583, 73692, 80723, 83444, 125166, 161446, 187749, 242169, 250332, 322892, 375498, 484338, 726507, 750996, 968676, 1453014, 1856629, 2906028, 3713258, 5569887, 7426516, 11139774, 16709661, 22279548, 33419322, 66838644]

約数ペア:

[(1, 66838644), (2, 33419322), (3, 22279548), (4, 16709661), (6, 11139774), (9, 7426516), (12, 5569887), (18, 3713258), (23, 2906028), (36, 1856629), (46, 1453014), (69, 968676), (89, 750996), (92, 726507), (138, 484338), (178, 375498), (207, 322892), (267, 250332), (276, 242169), (356, 187749), (414, 161446), (534, 125166), (801, 83444), (828, 80723), (907, 73692), (1068, 62583), (1602, 41722), (1814, 36846), (2047, 32652), (2721, 24564), (3204, 20861), (3628, 18423), (4094, 16326), (5442, 12282), (6141, 10884), (8163, 8188)]