16386972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 47544840

約数和(自身を除く): 31157868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 49, 58, 62, 84, 87, 93, 98, 116, 124, 147, 174, 186, 196, 203, 217, 294, 348, 372, 406, 434, 588, 609, 651, 812, 868, 899, 961, 1218, 1302, 1421, 1519, 1798, 1922, 2436, 2604, 2697, 2842, 2883, 3038, 3596, 3844, 4263, 4557, 5394, 5684, 5766, 6076, 6293, 6727, 8526, 9114, 10788, 11532, 12586, 13454, 17052, 18228, 18879, 20181, 25172, 26908, 27869, 37758, 40362, 44051, 47089, 55738, 75516, 80724, 83607, 88102, 94178, 111476, 132153, 141267, 167214, 176204, 188356, 195083, 264306, 282534, 334428, 390166, 528612, 565068, 585249, 780332, 1170498, 1365581, 2340996, 2731162, 4096743, 5462324, 8193486, 16386972]

約数ペア:

[(1, 16386972), (2, 8193486), (3, 5462324), (4, 4096743), (6, 2731162), (7, 2340996), (12, 1365581), (14, 1170498), (21, 780332), (28, 585249), (29, 565068), (31, 528612), (42, 390166), (49, 334428), (58, 282534), (62, 264306), (84, 195083), (87, 188356), (93, 176204), (98, 167214), (116, 141267), (124, 132153), (147, 111476), (174, 94178), (186, 88102), (196, 83607), (203, 80724), (217, 75516), (294, 55738), (348, 47089), (372, 44051), (406, 40362), (434, 37758), (588, 27869), (609, 26908), (651, 25172), (812, 20181), (868, 18879), (899, 18228), (961, 17052), (1218, 13454), (1302, 12586), (1421, 11532), (1519, 10788), (1798, 9114), (1922, 8526), (2436, 6727), (2604, 6293), (2697, 6076), (2842, 5766), (2883, 5684), (3038, 5394), (3596, 4557), (3844, 4263)]