78818508

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 208528320

約数和(自身を除く): 129709812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 619, 786, 972, 1179, 1238, 1572, 1857, 2358, 2476, 3537, 3714, 4716, 5571, 7074, 7428, 10611, 11142, 14148, 16713, 21222, 22284, 31833, 33426, 42444, 50139, 63666, 66852, 81089, 100278, 127332, 150417, 162178, 200556, 243267, 300834, 324356, 486534, 601668, 729801, 973068, 1459602, 2189403, 2919204, 4378806, 6568209, 8757612, 13136418, 19704627, 26272836, 39409254, 78818508]

約数ペア:

[(1, 78818508), (2, 39409254), (3, 26272836), (4, 19704627), (6, 13136418), (9, 8757612), (12, 6568209), (18, 4378806), (27, 2919204), (36, 2189403), (54, 1459602), (81, 973068), (108, 729801), (131, 601668), (162, 486534), (243, 324356), (262, 300834), (324, 243267), (393, 200556), (486, 162178), (524, 150417), (619, 127332), (786, 100278), (972, 81089), (1179, 66852), (1238, 63666), (1572, 50139), (1857, 42444), (2358, 33426), (2476, 31833), (3537, 22284), (3714, 21222), (4716, 16713), (5571, 14148), (7074, 11142), (7428, 10611)]