21340176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3144

約数の個数: 80

約数和(自身を含む): 64787520

約数和(自身を除く): 43447344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3109, 3432, 6218, 6864, 9327, 12436, 18654, 24872, 34199, 37308, 40417, 49744, 68398, 74616, 80834, 102597, 121251, 136796, 149232, 161668, 205194, 242502, 273592, 323336, 410388, 444587, 485004, 547184, 646672, 820776, 889174, 970008, 1333761, 1641552, 1778348, 1940016, 2667522, 3556696, 5335044, 7113392, 10670088, 21340176]

約数ペア:

[(1, 21340176), (2, 10670088), (3, 7113392), (4, 5335044), (6, 3556696), (8, 2667522), (11, 1940016), (12, 1778348), (13, 1641552), (16, 1333761), (22, 970008), (24, 889174), (26, 820776), (33, 646672), (39, 547184), (44, 485004), (48, 444587), (52, 410388), (66, 323336), (78, 273592), (88, 242502), (104, 205194), (132, 161668), (143, 149232), (156, 136796), (176, 121251), (208, 102597), (264, 80834), (286, 74616), (312, 68398), (429, 49744), (528, 40417), (572, 37308), (624, 34199), (858, 24872), (1144, 18654), (1716, 12436), (2288, 9327), (3109, 6864), (3432, 6218)]