38123748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 109423860

約数和(自身を除く): 71300112

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 53, 58, 78, 87, 106, 116, 117, 156, 159, 174, 212, 234, 261, 318, 348, 377, 468, 477, 522, 636, 689, 754, 954, 1044, 1131, 1378, 1508, 1537, 1908, 2067, 2262, 2756, 2809, 3074, 3393, 4134, 4524, 4611, 5618, 6148, 6201, 6786, 8268, 8427, 9222, 11236, 12402, 13572, 13833, 16854, 18444, 19981, 24804, 25281, 27666, 33708, 36517, 39962, 50562, 55332, 59943, 73034, 79924, 81461, 101124, 109551, 119886, 146068, 162922, 179829, 219102, 239772, 244383, 325844, 328653, 359658, 438204, 488766, 657306, 719316, 733149, 977532, 1058993, 1314612, 1466298, 2117986, 2932596, 3176979, 4235972, 6353958, 9530937, 12707916, 19061874, 38123748]

約数ペア:

[(1, 38123748), (2, 19061874), (3, 12707916), (4, 9530937), (6, 6353958), (9, 4235972), (12, 3176979), (13, 2932596), (18, 2117986), (26, 1466298), (29, 1314612), (36, 1058993), (39, 977532), (52, 733149), (53, 719316), (58, 657306), (78, 488766), (87, 438204), (106, 359658), (116, 328653), (117, 325844), (156, 244383), (159, 239772), (174, 219102), (212, 179829), (234, 162922), (261, 146068), (318, 119886), (348, 109551), (377, 101124), (468, 81461), (477, 79924), (522, 73034), (636, 59943), (689, 55332), (754, 50562), (954, 39962), (1044, 36517), (1131, 33708), (1378, 27666), (1508, 25281), (1537, 24804), (1908, 19981), (2067, 18444), (2262, 16854), (2756, 13833), (2809, 13572), (3074, 12402), (3393, 11236), (4134, 9222), (4524, 8427), (4611, 8268), (5618, 6786), (6148, 6201)]