73218915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 170299584

約数和(自身を除く): 97080669

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 113, 119, 121, 153, 165, 187, 231, 255, 315, 339, 357, 363, 385, 495, 561, 565, 595, 605, 693, 765, 791, 847, 935, 1017, 1071, 1089, 1155, 1243, 1309, 1683, 1695, 1785, 1815, 1921, 2057, 2373, 2541, 2805, 3465, 3729, 3927, 3955, 4235, 5085, 5355, 5445, 5763, 6171, 6215, 6545, 7119, 7623, 8415, 8701, 9605, 10285, 11187, 11781, 11865, 12705, 13447, 13673, 14399, 17289, 18513, 18645, 19635, 21131, 26103, 28815, 30855, 35595, 38115, 40341, 41019, 43197, 43505, 55935, 58905, 63393, 67235, 68365, 71995, 78309, 86445, 92565, 95711, 105655, 121023, 123057, 129591, 130515, 147917, 190179, 201705, 205095, 215985, 232441, 287133, 316965, 391545, 443751, 478555, 605115, 615285, 647955, 697323, 739585, 861399, 950895, 1162205, 1331253, 1435665, 1627087, 2091969, 2218755, 3486615, 4306995, 4881261, 6656265, 8135435, 10459845, 14643783, 24406305, 73218915]

約数ペア:

[(1, 73218915), (3, 24406305), (5, 14643783), (7, 10459845), (9, 8135435), (11, 6656265), (15, 4881261), (17, 4306995), (21, 3486615), (33, 2218755), (35, 2091969), (45, 1627087), (51, 1435665), (55, 1331253), (63, 1162205), (77, 950895), (85, 861399), (99, 739585), (105, 697323), (113, 647955), (119, 615285), (121, 605115), (153, 478555), (165, 443751), (187, 391545), (231, 316965), (255, 287133), (315, 232441), (339, 215985), (357, 205095), (363, 201705), (385, 190179), (495, 147917), (561, 130515), (565, 129591), (595, 123057), (605, 121023), (693, 105655), (765, 95711), (791, 92565), (847, 86445), (935, 78309), (1017, 71995), (1071, 68365), (1089, 67235), (1155, 63393), (1243, 58905), (1309, 55935), (1683, 43505), (1695, 43197), (1785, 41019), (1815, 40341), (1921, 38115), (2057, 35595), (2373, 30855), (2541, 28815), (2805, 26103), (3465, 21131), (3729, 19635), (3927, 18645), (3955, 18513), (4235, 17289), (5085, 14399), (5355, 13673), (5445, 13447), (5763, 12705), (6171, 11865), (6215, 11781), (6545, 11187), (7119, 10285), (7623, 9605), (8415, 8701)]