38618892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 105945840

約数和(自身を除く): 67326948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 461, 468, 537, 716, 922, 1074, 1383, 1611, 1844, 2148, 2327, 2766, 3222, 4149, 4654, 5532, 5993, 6444, 6981, 8298, 9308, 11986, 13962, 16596, 17979, 20943, 23972, 27924, 35958, 41886, 53937, 71916, 82519, 83772, 107874, 165038, 215748, 247557, 330076, 495114, 742671, 990228, 1072747, 1485342, 2145494, 2970684, 3218241, 4290988, 6436482, 9654723, 12872964, 19309446, 38618892]

約数ペア:

[(1, 38618892), (2, 19309446), (3, 12872964), (4, 9654723), (6, 6436482), (9, 4290988), (12, 3218241), (13, 2970684), (18, 2145494), (26, 1485342), (36, 1072747), (39, 990228), (52, 742671), (78, 495114), (117, 330076), (156, 247557), (179, 215748), (234, 165038), (358, 107874), (461, 83772), (468, 82519), (537, 71916), (716, 53937), (922, 41886), (1074, 35958), (1383, 27924), (1611, 23972), (1844, 20943), (2148, 17979), (2327, 16596), (2766, 13962), (3222, 11986), (4149, 9308), (4654, 8298), (5532, 6981), (5993, 6444)]