72945516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 199717056

約数和(自身を除く): 126771540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 947, 1572, 1834, 1894, 2751, 2841, 3668, 3788, 5502, 5682, 6419, 6629, 11004, 11364, 12838, 13258, 19257, 19887, 25676, 26516, 38514, 39774, 46403, 77028, 79548, 92806, 124057, 139209, 185612, 248114, 278418, 372171, 496228, 556836, 744342, 868399, 1488684, 1736798, 2605197, 3473596, 5210394, 6078793, 10420788, 12157586, 18236379, 24315172, 36472758, 72945516]

約数ペア:

[(1, 72945516), (2, 36472758), (3, 24315172), (4, 18236379), (6, 12157586), (7, 10420788), (12, 6078793), (14, 5210394), (21, 3473596), (28, 2605197), (42, 1736798), (49, 1488684), (84, 868399), (98, 744342), (131, 556836), (147, 496228), (196, 372171), (262, 278418), (294, 248114), (393, 185612), (524, 139209), (588, 124057), (786, 92806), (917, 79548), (947, 77028), (1572, 46403), (1834, 39774), (1894, 38514), (2751, 26516), (2841, 25676), (3668, 19887), (3788, 19257), (5502, 13258), (5682, 12838), (6419, 11364), (6629, 11004)]