85977164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 193320288

約数和(自身を除く): 107343124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 533, 574, 637, 823, 1066, 1148, 1274, 1646, 2009, 2132, 2548, 3292, 3731, 4018, 5761, 7462, 8036, 10699, 11522, 14924, 21398, 23044, 26117, 33743, 40327, 42796, 52234, 67486, 74893, 80654, 104468, 134972, 149786, 161308, 236201, 299572, 438659, 472402, 524251, 877318, 944804, 1048502, 1653407, 1754636, 2097004, 3070613, 3306814, 6141226, 6613628, 12282452, 21494291, 42988582, 85977164]

約数ペア:

[(1, 85977164), (2, 42988582), (4, 21494291), (7, 12282452), (13, 6613628), (14, 6141226), (26, 3306814), (28, 3070613), (41, 2097004), (49, 1754636), (52, 1653407), (82, 1048502), (91, 944804), (98, 877318), (164, 524251), (182, 472402), (196, 438659), (287, 299572), (364, 236201), (533, 161308), (574, 149786), (637, 134972), (823, 104468), (1066, 80654), (1148, 74893), (1274, 67486), (1646, 52234), (2009, 42796), (2132, 40327), (2548, 33743), (3292, 26117), (3731, 23044), (4018, 21398), (5761, 14924), (7462, 11522), (8036, 10699)]