78020346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 94347654

約数列:

[1, 2, 3, 6, 19, 37, 38, 53, 57, 74, 106, 111, 114, 159, 222, 318, 349, 698, 703, 1007, 1047, 1406, 1961, 2014, 2094, 2109, 3021, 3922, 4218, 5883, 6042, 6631, 11766, 12913, 13262, 18497, 19893, 25826, 36994, 37259, 38739, 39786, 55491, 74518, 77478, 110982, 111777, 223554, 245347, 351443, 490694, 684389, 702886, 736041, 1054329, 1368778, 1472082, 2053167, 2108658, 4106334, 13003391, 26006782, 39010173, 78020346]

約数ペア:

[(1, 78020346), (2, 39010173), (3, 26006782), (6, 13003391), (19, 4106334), (37, 2108658), (38, 2053167), (53, 1472082), (57, 1368778), (74, 1054329), (106, 736041), (111, 702886), (114, 684389), (159, 490694), (222, 351443), (318, 245347), (349, 223554), (698, 111777), (703, 110982), (1007, 77478), (1047, 74518), (1406, 55491), (1961, 39786), (2014, 38739), (2094, 37259), (2109, 36994), (3021, 25826), (3922, 19893), (4218, 18497), (5883, 13262), (6042, 12913), (6631, 11766)]