85381688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 105389512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 274, 359, 434, 548, 718, 868, 959, 1096, 1436, 1736, 1918, 2513, 2872, 3836, 4247, 5026, 7672, 8494, 10052, 11129, 16988, 20104, 22258, 29729, 33976, 44516, 49183, 59458, 77903, 89032, 98366, 118916, 155806, 196732, 237832, 311612, 344281, 393464, 623224, 688562, 1377124, 1524673, 2754248, 3049346, 6098692, 10672711, 12197384, 21345422, 42690844, 85381688]

約数ペア:

[(1, 85381688), (2, 42690844), (4, 21345422), (7, 12197384), (8, 10672711), (14, 6098692), (28, 3049346), (31, 2754248), (56, 1524673), (62, 1377124), (124, 688562), (137, 623224), (217, 393464), (248, 344281), (274, 311612), (359, 237832), (434, 196732), (548, 155806), (718, 118916), (868, 98366), (959, 89032), (1096, 77903), (1436, 59458), (1736, 49183), (1918, 44516), (2513, 33976), (2872, 29729), (3836, 22258), (4247, 20104), (5026, 16988), (7672, 11129), (8494, 10052)]