64331748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 176989176

約数和(自身を除く): 112657428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1361, 1818, 2626, 2722, 3636, 3939, 4083, 5252, 5444, 7878, 8166, 11817, 12249, 15756, 16332, 17693, 23634, 24498, 35386, 47268, 48996, 53079, 70772, 106158, 137461, 159237, 212316, 274922, 318474, 412383, 549844, 636948, 824766, 1237149, 1649532, 1786993, 2474298, 3573986, 4948596, 5360979, 7147972, 10721958, 16082937, 21443916, 32165874, 64331748]

約数ペア:

[(1, 64331748), (2, 32165874), (3, 21443916), (4, 16082937), (6, 10721958), (9, 7147972), (12, 5360979), (13, 4948596), (18, 3573986), (26, 2474298), (36, 1786993), (39, 1649532), (52, 1237149), (78, 824766), (101, 636948), (117, 549844), (156, 412383), (202, 318474), (234, 274922), (303, 212316), (404, 159237), (468, 137461), (606, 106158), (909, 70772), (1212, 53079), (1313, 48996), (1361, 47268), (1818, 35386), (2626, 24498), (2722, 23634), (3636, 17693), (3939, 16332), (4083, 15756), (5252, 12249), (5444, 11817), (7878, 8166)]