156989094332

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{661}}^1\times {\mathrm{6151}}^1$

素因数の和:7027

約数の個数: 72

約数和(自身を含む): 321745441248

約数和(自身を除く): 164756346916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 661, 788, 1322, 1379, 2644, 2758, 4627, 5516, 6151, 9254, 9653, 12302, 18508, 19306, 24604, 32389, 38612, 43057, 64778, 86114, 129556, 130217, 172228, 260434, 301399, 520868, 602798, 911519, 1205596, 1211747, 1823038, 2423494, 3646076, 4065811, 4846988, 6380633, 8131622, 8482229, 12761266, 16263244, 16964458, 25522532, 28460677, 33928916, 56921354, 59375603, 113842708, 118751206, 199224739, 237502412, 398449478, 796898956, 800964767, 1601929534, 3203859068, 5606753369, 11213506738, 22427013476, 39247273583, 78494547166, 156989094332]

約数ペア:

[(1, 156989094332), (2, 78494547166), (4, 39247273583), (7, 22427013476), (14, 11213506738), (28, 5606753369), (49, 3203859068), (98, 1601929534), (196, 800964767), (197, 796898956), (394, 398449478), (661, 237502412), (788, 199224739), (1322, 118751206), (1379, 113842708), (2644, 59375603), (2758, 56921354), (4627, 33928916), (5516, 28460677), (6151, 25522532), (9254, 16964458), (9653, 16263244), (12302, 12761266), (18508, 8482229), (19306, 8131622), (24604, 6380633), (32389, 4846988), (38612, 4065811), (43057, 3646076), (64778, 2423494), (86114, 1823038), (129556, 1211747), (130217, 1205596), (172228, 911519), (260434, 602798), (301399, 520868)]