7990451784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{156971}}^1$

素因数の和:157091

約数の個数: 96

約数和(自身を含む): 24977384640

約数和(自身を除く): 16986932856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 101, 126, 168, 202, 252, 303, 404, 504, 606, 707, 808, 909, 1212, 1414, 1818, 2121, 2424, 2828, 3636, 4242, 5656, 6363, 7272, 8484, 12726, 16968, 25452, 50904, 156971, 313942, 470913, 627884, 941826, 1098797, 1255768, 1412739, 1883652, 2197594, 2825478, 3296391, 3767304, 4395188, 5650956, 6592782, 8790376, 9889173, 11301912, 13185564, 15854071, 19778346, 26371128, 31708142, 39556692, 47562213, 63416284, 79113384, 95124426, 110978497, 126832568, 142686639, 190248852, 221956994, 285373278, 332935491, 380497704, 443913988, 570746556, 665870982, 887827976, 998806473, 1141493112, 1331741964, 1997612946, 2663483928, 3995225892, 7990451784]

約数ペア:

[(1, 7990451784), (2, 3995225892), (3, 2663483928), (4, 1997612946), (6, 1331741964), (7, 1141493112), (8, 998806473), (9, 887827976), (12, 665870982), (14, 570746556), (18, 443913988), (21, 380497704), (24, 332935491), (28, 285373278), (36, 221956994), (42, 190248852), (56, 142686639), (63, 126832568), (72, 110978497), (84, 95124426), (101, 79113384), (126, 63416284), (168, 47562213), (202, 39556692), (252, 31708142), (303, 26371128), (404, 19778346), (504, 15854071), (606, 13185564), (707, 11301912), (808, 9889173), (909, 8790376), (1212, 6592782), (1414, 5650956), (1818, 4395188), (2121, 3767304), (2424, 3296391), (2828, 2825478), (3636, 2197594), (4242, 1883652), (5656, 1412739), (6363, 1255768), (7272, 1098797), (8484, 941826), (12726, 627884), (16968, 470913), (25452, 313942), (50904, 156971)]