38639172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 112613760

約数和(自身を除く): 73974588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 89, 92, 121, 132, 138, 143, 156, 178, 242, 253, 267, 276, 286, 299, 356, 363, 429, 484, 506, 534, 572, 598, 726, 759, 858, 897, 979, 1012, 1068, 1157, 1196, 1452, 1518, 1573, 1716, 1794, 1958, 2047, 2314, 2783, 2937, 3036, 3146, 3289, 3471, 3588, 3916, 4094, 4628, 4719, 5566, 5874, 6141, 6292, 6578, 6942, 8188, 8349, 9438, 9867, 10769, 11132, 11748, 12282, 12727, 13156, 13884, 16698, 18876, 19734, 21538, 22517, 24564, 25454, 26611, 32307, 33396, 36179, 38181, 39468, 43076, 45034, 50908, 53222, 64614, 67551, 72358, 76362, 79833, 90068, 106444, 108537, 129228, 135102, 139997, 144716, 152724, 159666, 217074, 247687, 270204, 279994, 292721, 319332, 419991, 434148, 495374, 559988, 585442, 743061, 839982, 878163, 990748, 1170884, 1486122, 1679964, 1756326, 2972244, 3219931, 3512652, 6439862, 9659793, 12879724, 19319586, 38639172]

約数ペア:

[(1, 38639172), (2, 19319586), (3, 12879724), (4, 9659793), (6, 6439862), (11, 3512652), (12, 3219931), (13, 2972244), (22, 1756326), (23, 1679964), (26, 1486122), (33, 1170884), (39, 990748), (44, 878163), (46, 839982), (52, 743061), (66, 585442), (69, 559988), (78, 495374), (89, 434148), (92, 419991), (121, 319332), (132, 292721), (138, 279994), (143, 270204), (156, 247687), (178, 217074), (242, 159666), (253, 152724), (267, 144716), (276, 139997), (286, 135102), (299, 129228), (356, 108537), (363, 106444), (429, 90068), (484, 79833), (506, 76362), (534, 72358), (572, 67551), (598, 64614), (726, 53222), (759, 50908), (858, 45034), (897, 43076), (979, 39468), (1012, 38181), (1068, 36179), (1157, 33396), (1196, 32307), (1452, 26611), (1518, 25454), (1573, 24564), (1716, 22517), (1794, 21538), (1958, 19734), (2047, 18876), (2314, 16698), (2783, 13884), (2937, 13156), (3036, 12727), (3146, 12282), (3289, 11748), (3471, 11132), (3588, 10769), (3916, 9867), (4094, 9438), (4628, 8349), (4719, 8188), (5566, 6942), (5874, 6578), (6141, 6292)]