72639288

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 212040000

約数和(自身を除く): 139400712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 61, 72, 74, 108, 111, 122, 148, 149, 183, 216, 222, 244, 296, 298, 333, 366, 444, 447, 488, 549, 596, 666, 732, 888, 894, 999, 1098, 1192, 1332, 1341, 1464, 1647, 1788, 1998, 2196, 2257, 2664, 2682, 3294, 3576, 3996, 4023, 4392, 4514, 5364, 5513, 6588, 6771, 7992, 8046, 9028, 9089, 10728, 11026, 13176, 13542, 16092, 16539, 18056, 18178, 20313, 22052, 27084, 27267, 32184, 33078, 36356, 40626, 44104, 49617, 54168, 54534, 60939, 66156, 72712, 81252, 81801, 99234, 109068, 121878, 132312, 148851, 162504, 163602, 198468, 218136, 243756, 245403, 297702, 327204, 336293, 396936, 487512, 490806, 595404, 654408, 672586, 981612, 1008879, 1190808, 1345172, 1963224, 2017758, 2690344, 3026637, 4035516, 6053274, 8071032, 9079911, 12106548, 18159822, 24213096, 36319644, 72639288]

約数ペア:

[(1, 72639288), (2, 36319644), (3, 24213096), (4, 18159822), (6, 12106548), (8, 9079911), (9, 8071032), (12, 6053274), (18, 4035516), (24, 3026637), (27, 2690344), (36, 2017758), (37, 1963224), (54, 1345172), (61, 1190808), (72, 1008879), (74, 981612), (108, 672586), (111, 654408), (122, 595404), (148, 490806), (149, 487512), (183, 396936), (216, 336293), (222, 327204), (244, 297702), (296, 245403), (298, 243756), (333, 218136), (366, 198468), (444, 163602), (447, 162504), (488, 148851), (549, 132312), (596, 121878), (666, 109068), (732, 99234), (888, 81801), (894, 81252), (999, 72712), (1098, 66156), (1192, 60939), (1332, 54534), (1341, 54168), (1464, 49617), (1647, 44104), (1788, 40626), (1998, 36356), (2196, 33078), (2257, 32184), (2664, 27267), (2682, 27084), (3294, 22052), (3576, 20313), (3996, 18178), (4023, 18056), (4392, 16539), (4514, 16092), (5364, 13542), (5513, 13176), (6588, 11026), (6771, 10728), (7992, 9089), (8046, 9028)]