129126764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 267140160

約数和(自身を除く): 138013396

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 79, 86, 158, 172, 221, 316, 442, 559, 731, 884, 1027, 1118, 1343, 1462, 1849, 2054, 2236, 2686, 2924, 3397, 3698, 4108, 5372, 6794, 7396, 9503, 13588, 17459, 19006, 24037, 31433, 34918, 38012, 44161, 48074, 57749, 62866, 69836, 88322, 96148, 115498, 125732, 146071, 176644, 230996, 292142, 408629, 584284, 750737, 817258, 1501474, 1634516, 1898923, 2483207, 3002948, 3797846, 4966414, 7595692, 9932828, 32281691, 64563382, 129126764]

約数ペア:

[(1, 129126764), (2, 64563382), (4, 32281691), (13, 9932828), (17, 7595692), (26, 4966414), (34, 3797846), (43, 3002948), (52, 2483207), (68, 1898923), (79, 1634516), (86, 1501474), (158, 817258), (172, 750737), (221, 584284), (316, 408629), (442, 292142), (559, 230996), (731, 176644), (884, 146071), (1027, 125732), (1118, 115498), (1343, 96148), (1462, 88322), (1849, 69836), (2054, 62866), (2236, 57749), (2686, 48074), (2924, 44161), (3397, 38012), (3698, 34918), (4108, 31433), (5372, 24037), (6794, 19006), (7396, 17459), (9503, 13588)]