81468516

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 194939136

約数和(自身を除く): 113470620

約数列:

[1, 2, 3, 4, 6, 12, 67, 107, 134, 201, 214, 268, 321, 402, 428, 642, 804, 947, 1284, 1894, 2841, 3788, 5682, 7169, 11364, 14338, 21507, 28676, 43014, 63449, 86028, 101329, 126898, 190347, 202658, 253796, 303987, 380694, 405316, 607974, 761388, 1215948, 6789043, 13578086, 20367129, 27156172, 40734258, 81468516]

約数ペア:

[(1, 81468516), (2, 40734258), (3, 27156172), (4, 20367129), (6, 13578086), (12, 6789043), (67, 1215948), (107, 761388), (134, 607974), (201, 405316), (214, 380694), (268, 303987), (321, 253796), (402, 202658), (428, 190347), (642, 126898), (804, 101329), (947, 86028), (1284, 63449), (1894, 43014), (2841, 28676), (3788, 21507), (5682, 14338), (7169, 11364)]