81354042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 222842880

約数和(自身を除く): 141488838

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 79, 99, 126, 154, 158, 198, 231, 237, 462, 474, 553, 693, 711, 743, 869, 1106, 1386, 1422, 1486, 1659, 1738, 2229, 2607, 3318, 4458, 4977, 5201, 5214, 6083, 6687, 7821, 8173, 9954, 10402, 12166, 13374, 15603, 15642, 16346, 18249, 24519, 31206, 36498, 46809, 49038, 54747, 57211, 58697, 73557, 93618, 109494, 114422, 117394, 147114, 171633, 176091, 343266, 352182, 410879, 514899, 528273, 645667, 821758, 1029798, 1056546, 1232637, 1291334, 1937001, 2465274, 3697911, 3874002, 4519669, 5811003, 7395822, 9039338, 11622006, 13559007, 27118014, 40677021, 81354042]

約数ペア:

[(1, 81354042), (2, 40677021), (3, 27118014), (6, 13559007), (7, 11622006), (9, 9039338), (11, 7395822), (14, 5811003), (18, 4519669), (21, 3874002), (22, 3697911), (33, 2465274), (42, 1937001), (63, 1291334), (66, 1232637), (77, 1056546), (79, 1029798), (99, 821758), (126, 645667), (154, 528273), (158, 514899), (198, 410879), (231, 352182), (237, 343266), (462, 176091), (474, 171633), (553, 147114), (693, 117394), (711, 114422), (743, 109494), (869, 93618), (1106, 73557), (1386, 58697), (1422, 57211), (1486, 54747), (1659, 49038), (1738, 46809), (2229, 36498), (2607, 31206), (3318, 24519), (4458, 18249), (4977, 16346), (5201, 15642), (5214, 15603), (6083, 13374), (6687, 12166), (7821, 10402), (8173, 9954)]