72147672

素因数分解:

$2^3\times 3^6\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 206577000

約数和(自身を除く): 134429328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 139, 162, 178, 216, 243, 267, 278, 324, 356, 417, 486, 534, 556, 648, 712, 729, 801, 834, 972, 1068, 1112, 1251, 1458, 1602, 1668, 1944, 2136, 2403, 2502, 2916, 3204, 3336, 3753, 4806, 5004, 5832, 6408, 7209, 7506, 9612, 10008, 11259, 12371, 14418, 15012, 19224, 21627, 22518, 24742, 28836, 30024, 33777, 37113, 43254, 45036, 49484, 57672, 64881, 67554, 74226, 86508, 90072, 98968, 101331, 111339, 129762, 135108, 148452, 173016, 202662, 222678, 259524, 270216, 296904, 334017, 405324, 445356, 519048, 668034, 810648, 890712, 1002051, 1336068, 2004102, 2672136, 3006153, 4008204, 6012306, 8016408, 9018459, 12024612, 18036918, 24049224, 36073836, 72147672]

約数ペア:

[(1, 72147672), (2, 36073836), (3, 24049224), (4, 18036918), (6, 12024612), (8, 9018459), (9, 8016408), (12, 6012306), (18, 4008204), (24, 3006153), (27, 2672136), (36, 2004102), (54, 1336068), (72, 1002051), (81, 890712), (89, 810648), (108, 668034), (139, 519048), (162, 445356), (178, 405324), (216, 334017), (243, 296904), (267, 270216), (278, 259524), (324, 222678), (356, 202662), (417, 173016), (486, 148452), (534, 135108), (556, 129762), (648, 111339), (712, 101331), (729, 98968), (801, 90072), (834, 86508), (972, 74226), (1068, 67554), (1112, 64881), (1251, 57672), (1458, 49484), (1602, 45036), (1668, 43254), (1944, 37113), (2136, 33777), (2403, 30024), (2502, 28836), (2916, 24742), (3204, 22518), (3336, 21627), (3753, 19224), (4806, 15012), (5004, 14418), (5832, 12371), (6408, 11259), (7209, 10008), (7506, 9612)]