79490538

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 188749440

約数和(自身を除く): 109258902

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 153, 262, 306, 393, 459, 661, 786, 918, 1179, 1322, 1983, 2227, 2358, 3537, 3966, 4454, 5949, 6681, 7074, 11237, 11898, 13362, 17847, 20043, 22474, 33711, 35694, 40086, 60129, 67422, 86591, 101133, 120258, 173182, 202266, 259773, 303399, 519546, 606798, 779319, 1472047, 1558638, 2337957, 2944094, 4416141, 4675914, 8832282, 13248423, 26496846, 39745269, 79490538]

約数ペア:

[(1, 79490538), (2, 39745269), (3, 26496846), (6, 13248423), (9, 8832282), (17, 4675914), (18, 4416141), (27, 2944094), (34, 2337957), (51, 1558638), (54, 1472047), (102, 779319), (131, 606798), (153, 519546), (262, 303399), (306, 259773), (393, 202266), (459, 173182), (661, 120258), (786, 101133), (918, 86591), (1179, 67422), (1322, 60129), (1983, 40086), (2227, 35694), (2358, 33711), (3537, 22474), (3966, 20043), (4454, 17847), (5949, 13362), (6681, 11898), (7074, 11237)]