81140004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3441

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 146345436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 3359, 4026, 6039, 6718, 8052, 10077, 12078, 13436, 20154, 24156, 30231, 36949, 40308, 60462, 73898, 110847, 120924, 147796, 204899, 221694, 332541, 409798, 443388, 614697, 665082, 819596, 1229394, 1330164, 1844091, 2253889, 2458788, 3688182, 4507778, 6761667, 7376364, 9015556, 13523334, 20285001, 27046668, 40570002, 81140004]

約数ペア:

[(1, 81140004), (2, 40570002), (3, 27046668), (4, 20285001), (6, 13523334), (9, 9015556), (11, 7376364), (12, 6761667), (18, 4507778), (22, 3688182), (33, 2458788), (36, 2253889), (44, 1844091), (61, 1330164), (66, 1229394), (99, 819596), (122, 665082), (132, 614697), (183, 443388), (198, 409798), (244, 332541), (366, 221694), (396, 204899), (549, 147796), (671, 120924), (732, 110847), (1098, 73898), (1342, 60462), (2013, 40308), (2196, 36949), (2684, 30231), (3359, 24156), (4026, 20154), (6039, 13436), (6718, 12078), (8052, 10077)]