63640044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 193546080

約数和(自身を除く): 129906036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 421, 442, 468, 494, 612, 646, 663, 684, 741, 842, 884, 969, 988, 1263, 1292, 1326, 1482, 1684, 1938, 1989, 2223, 2526, 2652, 2907, 2964, 3789, 3876, 3978, 4199, 4446, 5052, 5473, 5814, 7157, 7578, 7956, 7999, 8398, 8892, 10946, 11628, 12597, 14314, 15156, 15998, 16419, 16796, 21471, 21892, 23997, 25194, 28628, 31996, 32838, 37791, 42942, 47994, 49257, 50388, 64413, 65676, 71991, 75582, 85884, 93041, 95988, 98514, 103987, 128826, 135983, 143982, 151164, 186082, 197028, 207974, 257652, 271966, 279123, 287964, 311961, 372164, 407949, 415948, 543932, 558246, 623922, 815898, 837369, 935883, 1116492, 1223847, 1247844, 1631796, 1674738, 1767779, 1871766, 2447694, 3349476, 3535558, 3743532, 4895388, 5303337, 7071116, 10606674, 15910011, 21213348, 31820022, 63640044]

約数ペア:

[(1, 63640044), (2, 31820022), (3, 21213348), (4, 15910011), (6, 10606674), (9, 7071116), (12, 5303337), (13, 4895388), (17, 3743532), (18, 3535558), (19, 3349476), (26, 2447694), (34, 1871766), (36, 1767779), (38, 1674738), (39, 1631796), (51, 1247844), (52, 1223847), (57, 1116492), (68, 935883), (76, 837369), (78, 815898), (102, 623922), (114, 558246), (117, 543932), (153, 415948), (156, 407949), (171, 372164), (204, 311961), (221, 287964), (228, 279123), (234, 271966), (247, 257652), (306, 207974), (323, 197028), (342, 186082), (421, 151164), (442, 143982), (468, 135983), (494, 128826), (612, 103987), (646, 98514), (663, 95988), (684, 93041), (741, 85884), (842, 75582), (884, 71991), (969, 65676), (988, 64413), (1263, 50388), (1292, 49257), (1326, 47994), (1482, 42942), (1684, 37791), (1938, 32838), (1989, 31996), (2223, 28628), (2526, 25194), (2652, 23997), (2907, 21892), (2964, 21471), (3789, 16796), (3876, 16419), (3978, 15998), (4199, 15156), (4446, 14314), (5052, 12597), (5473, 11628), (5814, 10946), (7157, 8892), (7578, 8398), (7956, 7999)]