145777788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 427635936

約数和(自身を除く): 281858148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 251, 292, 306, 438, 442, 468, 502, 612, 657, 663, 753, 876, 884, 949, 1004, 1241, 1314, 1326, 1506, 1898, 1989, 2259, 2482, 2628, 2652, 2847, 3012, 3263, 3723, 3796, 3978, 4267, 4518, 4964, 5694, 6526, 7446, 7956, 8534, 8541, 9036, 9789, 11169, 11388, 12801, 13052, 14892, 16133, 17068, 17082, 18323, 19578, 22338, 25602, 29367, 32266, 34164, 36646, 38403, 39156, 44676, 48399, 51204, 54969, 55471, 58734, 64532, 73292, 76806, 96798, 109938, 110942, 117468, 145197, 153612, 164907, 166413, 193596, 219876, 221884, 238199, 290394, 311491, 329814, 332826, 476398, 499239, 580788, 622982, 659628, 665652, 714597, 934473, 952796, 998478, 1245964, 1429194, 1868946, 1996956, 2143791, 2803419, 2858388, 3737892, 4049383, 4287582, 5606838, 8098766, 8575164, 11213676, 12148149, 16197532, 24296298, 36444447, 48592596, 72888894, 145777788]

約数ペア:

[(1, 145777788), (2, 72888894), (3, 48592596), (4, 36444447), (6, 24296298), (9, 16197532), (12, 12148149), (13, 11213676), (17, 8575164), (18, 8098766), (26, 5606838), (34, 4287582), (36, 4049383), (39, 3737892), (51, 2858388), (52, 2803419), (68, 2143791), (73, 1996956), (78, 1868946), (102, 1429194), (117, 1245964), (146, 998478), (153, 952796), (156, 934473), (204, 714597), (219, 665652), (221, 659628), (234, 622982), (251, 580788), (292, 499239), (306, 476398), (438, 332826), (442, 329814), (468, 311491), (502, 290394), (612, 238199), (657, 221884), (663, 219876), (753, 193596), (876, 166413), (884, 164907), (949, 153612), (1004, 145197), (1241, 117468), (1314, 110942), (1326, 109938), (1506, 96798), (1898, 76806), (1989, 73292), (2259, 64532), (2482, 58734), (2628, 55471), (2652, 54969), (2847, 51204), (3012, 48399), (3263, 44676), (3723, 39156), (3796, 38403), (3978, 36646), (4267, 34164), (4518, 32266), (4964, 29367), (5694, 25602), (6526, 22338), (7446, 19578), (7956, 18323), (8534, 17082), (8541, 17068), (9036, 16133), (9789, 14892), (11169, 13052), (11388, 12801)]