988691004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49663}}^1$

素因数の和:49759

約数の個数: 72

約数和(自身を含む): 2892431360

約数和(自身を除く): 1903740356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 49663, 99326, 148989, 198652, 297978, 347641, 446967, 595956, 695282, 893934, 1042923, 1390564, 1787868, 2085846, 3128769, 3923377, 4171692, 6257538, 7846754, 11770131, 12515076, 15693508, 23540262, 27463639, 35310393, 47080524, 54927278, 70620786, 82390917, 109854556, 141241572, 164781834, 247172751, 329563668, 494345502, 988691004]

約数ペア:

[(1, 988691004), (2, 494345502), (3, 329563668), (4, 247172751), (6, 164781834), (7, 141241572), (9, 109854556), (12, 82390917), (14, 70620786), (18, 54927278), (21, 47080524), (28, 35310393), (36, 27463639), (42, 23540262), (63, 15693508), (79, 12515076), (84, 11770131), (126, 7846754), (158, 6257538), (237, 4171692), (252, 3923377), (316, 3128769), (474, 2085846), (553, 1787868), (711, 1390564), (948, 1042923), (1106, 893934), (1422, 695282), (1659, 595956), (2212, 446967), (2844, 347641), (3318, 297978), (4977, 198652), (6636, 148989), (9954, 99326), (19908, 49663)]