74191428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 200054400

約数和(自身を除く): 125862972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1373, 1422, 1501, 2746, 2844, 3002, 4119, 4503, 5492, 6004, 8238, 9006, 12357, 13509, 16476, 18012, 24714, 26087, 27018, 49428, 52174, 54036, 78261, 104348, 108467, 156522, 216934, 234783, 313044, 325401, 433868, 469566, 650802, 939132, 976203, 1301604, 1952406, 2060873, 3904812, 4121746, 6182619, 8243492, 12365238, 18547857, 24730476, 37095714, 74191428]

約数ペア:

[(1, 74191428), (2, 37095714), (3, 24730476), (4, 18547857), (6, 12365238), (9, 8243492), (12, 6182619), (18, 4121746), (19, 3904812), (36, 2060873), (38, 1952406), (57, 1301604), (76, 976203), (79, 939132), (114, 650802), (158, 469566), (171, 433868), (228, 325401), (237, 313044), (316, 234783), (342, 216934), (474, 156522), (684, 108467), (711, 104348), (948, 78261), (1373, 54036), (1422, 52174), (1501, 49428), (2746, 27018), (2844, 26087), (3002, 24714), (4119, 18012), (4503, 16476), (5492, 13509), (6004, 12357), (8238, 9006)]