81037128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 216345600

約数和(自身を除く): 135308472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 2503, 2698, 4047, 5006, 5396, 7509, 8094, 10012, 10792, 15018, 16188, 20024, 30036, 32376, 47557, 60072, 95114, 142671, 177713, 190228, 285342, 355426, 380456, 533139, 570684, 710852, 1066278, 1141368, 1421704, 2132556, 3376547, 4265112, 6753094, 10129641, 13506188, 20259282, 27012376, 40518564, 81037128]

約数ペア:

[(1, 81037128), (2, 40518564), (3, 27012376), (4, 20259282), (6, 13506188), (8, 10129641), (12, 6753094), (19, 4265112), (24, 3376547), (38, 2132556), (57, 1421704), (71, 1141368), (76, 1066278), (114, 710852), (142, 570684), (152, 533139), (213, 380456), (228, 355426), (284, 285342), (426, 190228), (456, 177713), (568, 142671), (852, 95114), (1349, 60072), (1704, 47557), (2503, 32376), (2698, 30036), (4047, 20024), (5006, 16188), (5396, 15018), (7509, 10792), (8094, 10012)]