51988566546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{395597}}^1$

素因数の和:395768

約数の個数: 72

約数和(自身を含む): 131912153100

約数和(自身を除く): 79923586554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 149, 294, 298, 441, 447, 882, 894, 1043, 1341, 2086, 2682, 3129, 6258, 7301, 9387, 14602, 18774, 21903, 43806, 65709, 131418, 395597, 791194, 1186791, 2373582, 2769179, 3560373, 5538358, 7120746, 8307537, 16615074, 19384253, 24922611, 38768506, 49845222, 58152759, 58943953, 116305518, 117887906, 174458277, 176831859, 348916554, 353663718, 412607671, 530495577, 825215342, 1060991154, 1237823013, 2475646026, 2888253697, 3713469039, 5776507394, 7426938078, 8664761091, 17329522182, 25994283273, 51988566546]

約数ペア:

[(1, 51988566546), (2, 25994283273), (3, 17329522182), (6, 8664761091), (7, 7426938078), (9, 5776507394), (14, 3713469039), (18, 2888253697), (21, 2475646026), (42, 1237823013), (49, 1060991154), (63, 825215342), (98, 530495577), (126, 412607671), (147, 353663718), (149, 348916554), (294, 176831859), (298, 174458277), (441, 117887906), (447, 116305518), (882, 58943953), (894, 58152759), (1043, 49845222), (1341, 38768506), (2086, 24922611), (2682, 19384253), (3129, 16615074), (6258, 8307537), (7301, 7120746), (9387, 5538358), (14602, 3560373), (18774, 2769179), (21903, 2373582), (43806, 1186791), (65709, 791194), (131418, 395597)]