1621291068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{10939}}^1$

素因数の和:11151

約数の個数: 72

約数和(自身を含む): 4300732800

約数和(自身を除く): 2679441732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 537, 716, 828, 1074, 1611, 2148, 3222, 4117, 6444, 8234, 10939, 12351, 16468, 21878, 24702, 32817, 37053, 43756, 49404, 65634, 74106, 98451, 131268, 148212, 196902, 251597, 393804, 503194, 754791, 1006388, 1509582, 1958081, 2264373, 3019164, 3916162, 4528746, 5874243, 7832324, 9057492, 11748486, 17622729, 23496972, 35245458, 45035863, 70490916, 90071726, 135107589, 180143452, 270215178, 405322767, 540430356, 810645534, 1621291068]

約数ペア:

[(1, 1621291068), (2, 810645534), (3, 540430356), (4, 405322767), (6, 270215178), (9, 180143452), (12, 135107589), (18, 90071726), (23, 70490916), (36, 45035863), (46, 35245458), (69, 23496972), (92, 17622729), (138, 11748486), (179, 9057492), (207, 7832324), (276, 5874243), (358, 4528746), (414, 3916162), (537, 3019164), (716, 2264373), (828, 1958081), (1074, 1509582), (1611, 1006388), (2148, 754791), (3222, 503194), (4117, 393804), (6444, 251597), (8234, 196902), (10939, 148212), (12351, 131268), (16468, 98451), (21878, 74106), (24702, 65634), (32817, 49404), (37053, 43756)]