72848349

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 65046051

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 49, 51, 63, 79, 119, 123, 147, 153, 189, 237, 287, 357, 369, 441, 459, 553, 697, 711, 833, 861, 1071, 1107, 1323, 1343, 1659, 2009, 2091, 2133, 2499, 2583, 3213, 3239, 3871, 4029, 4879, 4977, 6027, 6273, 7497, 7749, 9401, 9717, 11613, 12087, 14637, 14931, 18081, 18819, 22491, 22673, 28203, 29151, 34153, 34839, 36261, 43911, 54243, 55063, 65807, 68019, 84609, 87453, 102459, 104517, 131733, 158711, 165189, 197421, 204057, 253827, 307377, 385441, 476133, 495567, 592263, 612171, 922131, 1156323, 1428399, 1486701, 1776789, 2698087, 3468969, 4285197, 8094261, 10406907, 24282783, 72848349]

約数ペア:

[(1, 72848349), (3, 24282783), (7, 10406907), (9, 8094261), (17, 4285197), (21, 3468969), (27, 2698087), (41, 1776789), (49, 1486701), (51, 1428399), (63, 1156323), (79, 922131), (119, 612171), (123, 592263), (147, 495567), (153, 476133), (189, 385441), (237, 307377), (287, 253827), (357, 204057), (369, 197421), (441, 165189), (459, 158711), (553, 131733), (697, 104517), (711, 102459), (833, 87453), (861, 84609), (1071, 68019), (1107, 65807), (1323, 55063), (1343, 54243), (1659, 43911), (2009, 36261), (2091, 34839), (2133, 34153), (2499, 29151), (2583, 28203), (3213, 22673), (3239, 22491), (3871, 18819), (4029, 18081), (4879, 14931), (4977, 14637), (6027, 12087), (6273, 11613), (7497, 9717), (7749, 9401)]