1981313429508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{39509321}}^1$

素因数の和:39509537

約数の個数: 72

約数和(自身を含む): 5752557283200

約数和(自身を除く): 3771243853692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 5572, 7164, 8358, 12537, 16716, 25074, 50148, 39509321, 79018642, 118527963, 158037284, 237055926, 276565247, 355583889, 474111852, 553130494, 711167778, 829695741, 1106260988, 1422335556, 1659391482, 2489087223, 3318782964, 4978174446, 7862354879, 9956348892, 15724709758, 23587064637, 31449419516, 47174129274, 55036484153, 70761193911, 94348258548, 110072968306, 141522387822, 165109452459, 220145936612, 283044775644, 330218904918, 495328357377, 660437809836, 990656714754, 1981313429508]

約数ペア:

[(1, 1981313429508), (2, 990656714754), (3, 660437809836), (4, 495328357377), (6, 330218904918), (7, 283044775644), (9, 220145936612), (12, 165109452459), (14, 141522387822), (18, 110072968306), (21, 94348258548), (28, 70761193911), (36, 55036484153), (42, 47174129274), (63, 31449419516), (84, 23587064637), (126, 15724709758), (199, 9956348892), (252, 7862354879), (398, 4978174446), (597, 3318782964), (796, 2489087223), (1194, 1659391482), (1393, 1422335556), (1791, 1106260988), (2388, 829695741), (2786, 711167778), (3582, 553130494), (4179, 474111852), (5572, 355583889), (7164, 276565247), (8358, 237055926), (12537, 158037284), (16716, 118527963), (25074, 79018642), (50148, 39509321)]