86714271

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 156499200

約数和(自身を除く): 69784929

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 79, 131, 133, 147, 171, 237, 393, 399, 441, 553, 711, 917, 931, 1179, 1197, 1501, 1659, 2489, 2751, 2793, 3871, 4503, 4977, 6419, 7467, 8253, 8379, 10349, 10507, 11613, 13509, 17423, 19257, 22401, 31047, 31521, 34839, 52269, 57771, 72443, 73549, 93141, 94563, 121961, 156807, 196631, 217329, 220647, 365883, 507101, 589893, 651987, 661941, 1097649, 1376417, 1521303, 1769679, 4129251, 4563909, 9634919, 12387753, 28904757, 86714271]

約数ペア:

[(1, 86714271), (3, 28904757), (7, 12387753), (9, 9634919), (19, 4563909), (21, 4129251), (49, 1769679), (57, 1521303), (63, 1376417), (79, 1097649), (131, 661941), (133, 651987), (147, 589893), (171, 507101), (237, 365883), (393, 220647), (399, 217329), (441, 196631), (553, 156807), (711, 121961), (917, 94563), (931, 93141), (1179, 73549), (1197, 72443), (1501, 57771), (1659, 52269), (2489, 34839), (2751, 31521), (2793, 31047), (3871, 22401), (4503, 19257), (4977, 17423), (6419, 13509), (7467, 11613), (8253, 10507), (8379, 10349)]