66678588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 175030128

約数和(自身を除く): 108351540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 113, 148, 222, 226, 333, 339, 443, 444, 452, 666, 678, 886, 1017, 1329, 1332, 1356, 1772, 2034, 2658, 3987, 4068, 4181, 5316, 7974, 8362, 12543, 15948, 16391, 16724, 25086, 32782, 37629, 49173, 50059, 50172, 65564, 75258, 98346, 100118, 147519, 150177, 150516, 196692, 200236, 295038, 300354, 450531, 590076, 600708, 901062, 1802124, 1852183, 3704366, 5556549, 7408732, 11113098, 16669647, 22226196, 33339294, 66678588]

約数ペア:

[(1, 66678588), (2, 33339294), (3, 22226196), (4, 16669647), (6, 11113098), (9, 7408732), (12, 5556549), (18, 3704366), (36, 1852183), (37, 1802124), (74, 901062), (111, 600708), (113, 590076), (148, 450531), (222, 300354), (226, 295038), (333, 200236), (339, 196692), (443, 150516), (444, 150177), (452, 147519), (666, 100118), (678, 98346), (886, 75258), (1017, 65564), (1329, 50172), (1332, 50059), (1356, 49173), (1772, 37629), (2034, 32782), (2658, 25086), (3987, 16724), (4068, 16391), (4181, 15948), (5316, 12543), (7974, 8362)]