79977768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8322

約数の個数: 64

約数和(自身を含む): 222297600

約数和(自身を除く): 142319832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 8269, 9672, 16538, 24807, 33076, 49614, 66152, 99228, 107497, 198456, 214994, 256339, 322491, 429988, 512678, 644982, 769017, 859976, 1025356, 1289964, 1538034, 2050712, 2579928, 3076068, 3332407, 6152136, 6664814, 9997221, 13329628, 19994442, 26659256, 39988884, 79977768]

約数ペア:

[(1, 79977768), (2, 39988884), (3, 26659256), (4, 19994442), (6, 13329628), (8, 9997221), (12, 6664814), (13, 6152136), (24, 3332407), (26, 3076068), (31, 2579928), (39, 2050712), (52, 1538034), (62, 1289964), (78, 1025356), (93, 859976), (104, 769017), (124, 644982), (156, 512678), (186, 429988), (248, 322491), (312, 256339), (372, 214994), (403, 198456), (744, 107497), (806, 99228), (1209, 66152), (1612, 49614), (2418, 33076), (3224, 24807), (4836, 16538), (8269, 9672)]