42540372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 123608576

約数和(自身を除く): 81068204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 757, 892, 1338, 1514, 1561, 2007, 2271, 2676, 3028, 3122, 4014, 4542, 4683, 5299, 6244, 6813, 8028, 9084, 9366, 10598, 13626, 14049, 15897, 18732, 21196, 27252, 28098, 31794, 47691, 56196, 63588, 95382, 168811, 190764, 337622, 506433, 675244, 1012866, 1181677, 1519299, 2025732, 2363354, 3038598, 3545031, 4726708, 6077196, 7090062, 10635093, 14180124, 21270186, 42540372]

約数ペア:

[(1, 42540372), (2, 21270186), (3, 14180124), (4, 10635093), (6, 7090062), (7, 6077196), (9, 4726708), (12, 3545031), (14, 3038598), (18, 2363354), (21, 2025732), (28, 1519299), (36, 1181677), (42, 1012866), (63, 675244), (84, 506433), (126, 337622), (223, 190764), (252, 168811), (446, 95382), (669, 63588), (757, 56196), (892, 47691), (1338, 31794), (1514, 28098), (1561, 27252), (2007, 21196), (2271, 18732), (2676, 15897), (3028, 14049), (3122, 13626), (4014, 10598), (4542, 9366), (4683, 9084), (5299, 8028), (6244, 6813)]